Three Sisters Casserole with Cornmeal Biscuit Topping Delight

There’s something truly comforting about the rich, earthy flavors that come together in a hearty Three Sisters Casserole with Cornmeal Biscuit Topping. As I stood over my kitchen counter, peeling and chopping butternut squash, the warm aroma reminded me of family dinners filled with laughter and love. This colorful casserole brings together the magical trio of squash, corn, and beans—a nod to a time-honored Native American tradition.

The beauty of this dish lies not just in its wholesome ingredients but also in its simplicity. Packed with fiber and nutrients, it’s a flavorful solution for those nights when fast food just won’t do. Each bite features tender vegetables beneath a golden cornmeal biscuit topping brimming with scallions, providing a satisfying crunch that pairs perfectly with the creamy medley underneath.

Whether you’re cooking for a loved one or gathering friends for a cozy evening in, this casserole is destined to become a favorite at your dinner table. Let’s dive into this recipe and transform humble ingredients into a heartwarming masterpiece!

Why is Three Sisters Casserole with Cornmeal Biscuit Topping a Must-Try?

Comforting Wholesomeness: This casserole is a warm embrace on a plate, combining hearty ingredients that nourish both body and soul.
Flavor Explosion: The medley of sweet butternut squash, crunchy corn, and protein-packed kidney beans creates an irresistible taste that everyone will love.
Easy to Make: With straightforward instructions, even novice cooks can impress family and friends with this flavorful dish.
Versatile Options: Don’t hesitate to switch up the veggies or add spices to tailor the dish to your family’s preferences!
Crowd-Pleasing Delight: Perfect for gatherings or family dinners, it’s a dish that will create lasting memories at your table.
Time-Saving Solution: Prep takes minimal effort, freeing up your evening for what really matters—enjoying great company!

Three Sisters Casserole with Cornmeal Biscuit Topping Ingredients

For the Casserole
Cooking Spray – Prevents sticking during baking; you can use olive oil for a healthier option.
Olive Oil – Provides flavor and aids in sautéing vegetables; can substitute with avocado oil if desired.
Onion (2 cups, chopped) – Adds sweetness and depth; consider using shallots for a milder taste.
Garlic (5 cloves, minced) – Enhances overall flavor; can be omitted for a milder version if preferred.
Butternut Squash (4 cups, cubed) – The star ingredient that provides texture and sweetness; buying pre-cut cubes saves time.
Canned Diced Tomatoes (14 ½ oz, fire-roasted) – Adds acidity and robust flavor; fresh tomatoes can be used for a fresher taste.
Kosher Salt (1 ½ tsp, divided) – Enhances the dish’s flavors; if using table salt, be sure to adjust the amount.
Smoked Paprika (1 tsp) – Introduces a delightful smoky note; sweet paprika can substitute for a less intense flavor.
Cayenne Pepper (¼ tsp) – Adds a hint of heat; feel free to omit it if you’re sensitive to spice.
Frozen Corn (2 cups) – Contributes sweetness and crunch; use fresh corn when in season for the best taste.
Canned Low Sodium Red Kidney Beans (1 ½ cups, rinsed and drained) – A wonderful source of protein and fiber; pinto beans can be a delicious alternative.

For the Cornmeal Biscuit Topping
All-Purpose Flour (1 cup) – Essential for creating the biscuit topping; use gluten-free flour if you’re looking for a gluten-friendly option.
Whole-Grain Yellow Cornmeal (⅔ cup) – Adds a hearty texture to the biscuits; white cornmeal can be used interchangeably.
Baking Powder (1 ½ tsp) – A crucial leavening agent for the biscuits; ensure it’s fresh for the best rise.
Unsalted Butter (¼ cup, chilled, cut into small pieces) – Provides a rich flavor in the biscuits; consider using Earth Balance for a plant-based alternative.
Scallions (¼ cup, finely chopped) – Introduces a fresh onion flavor to the biscuit topping; chives can serve as a suitable substitute.
2% Reduced Fat Milk (¾ cup) – Adds moisture to the biscuit dough; almond or oat milk works beautifully for a non-dairy option.

How to Make Three Sisters Casserole

  1. Preheat your oven to 400°F while you prepare your baking dish. Coat a 13 x 9-inch baking dish with cooking spray to ensure the casserole doesn’t stick.

  2. Sauté the onion and garlic. In a large skillet, heat olive oil over medium-high heat. Add chopped onion and minced garlic, sautéing until they turn golden, about 3 minutes.

  3. Cook the squash mixture. Stir in butternut squash, the fire-roasted canned tomatoes, 1 tsp of salt, smoked paprika, and cayenne pepper. Cover and reduce the heat to medium-low, letting it cook until the squash becomes tender, about 12-15 minutes.

  4. Combine the veggies and beans. Add frozen corn and kidney beans to the mixture, stirring gently to combine. Transfer everything to your prepared baking dish, spreading it evenly.

  5. Mix the dry ingredients for the biscuit topping. In a medium bowl, combine flour, cornmeal, baking powder, and the remaining ½ tsp of salt. Cut in the chilled butter until the texture resembles coarse meal.

  6. Incorporate scallions and milk. Stir chopped scallions and milk into the dry mixture until just combined. Avoid overmixing to keep your biscuits fluffy!

  7. Drop the biscuit batter. Using a spoon, drop spoonfuls of the biscuit dough over the squash mixture in the baking dish. It’s okay if it looks rustic—this adds to the charm!

  8. Bake the casserole in the preheated oven for about 25 to 28 minutes, or until the biscuit topping is golden brown.

Optional: For extra flavor, add a sprinkle of fresh herbs before serving.

Exact quantities are listed in the recipe card below.

Three sisters casserole with cornmeal biscuit topping

Make Ahead Options

These Three Sisters Casserole with Cornmeal Biscuit Topping is perfect for busy weeknights! You can prepare the vegetable base (the squash, corn, and beans) and store it in the fridge for up to 3 days in an airtight container. The biscuit topping can also be made in advance and refrigerated for up to 24 hours; just keep it wrapped to maintain freshness. When you’re ready to cook, simply layer the prepared veggie mixture in the baking dish, drop the biscuit dough on top, and bake as directed. This way, you’ll enjoy a home-cooked meal while saving precious time, all without sacrificing that comforting flavor!

Storage Tips for Three Sisters Casserole with Cornmeal Biscuit Topping

Fridge: Store leftovers in an airtight container for up to 3 days to keep the flavors fresh.

Freezer: For longer storage, freeze the casserole for up to 3 months in a freezer-safe container. Thaw overnight in the fridge before reheating.

Reheating: Reheat in the oven at 350°F for about 20-25 minutes, or until warmed through. This helps maintain the biscuit topping’s delicious texture.

Room Temperature: Allow the casserole to cool to room temperature before storing; this prevents condensation, keeping it from becoming soggy.

What to Serve with Three Sisters Casserole with Cornmeal Biscuit Topping?

Imagine a cozy dinner filled with warm flavors and laughter as you gather around the table. The hearty and vibrant nature of this casserole pairs beautifully with a variety of sides to create an unforgettable meal experience.

  • Mixed Green Salad: A fresh salad adds a crisp contrast to the casserole. Toss in your favorite veggies and a light vinaigrette for brightness.

  • Garlic Breadsticks: Soft and warm, these breadsticks are perfect for scooping up the delicious filling from your casserole. The buttery garlic flavor complements the dish wonderfully.

  • Roasted Brussels Sprouts: Their earthy flavor and slight crunch offer a delightful balance. Drizzle with balsamic glaze for an extra touch of sweetness.

  • Quinoa Pilaf: This nutty, protein-rich side enhances the dish’s fiber content and adds a deliciously chewy texture. It makes the meal even more hearty and satisfying.

  • Creamy Coleslaw: A cold, tangy slaw brings a refreshing contrast. The crunchiness contrasts nicely with the soft biscuit topping and rich filling.

  • Sweet Potato Wedges: Baked sweet potato wedges offer a sweet and savory flavor pairing. Their natural sweetness complements the earthy flavors of the casserole beautifully.

  • Herbed Yogurt Sauce: A cooling dollop of herbed yogurt can elevate each bite. It provides a fresh and creamy touch that complements the rustic notes of the casserole.

  • Chilled White Wine: A glass of chilled Sauvignon Blanc can elevate your dining experience. Its crisp acidity cuts through the richness, making each bite more enjoyable.

Three Sisters Casserole with Cornmeal Biscuit Topping Variations

Embrace the joy of cooking by exploring these delightful twists on the classic casserole!

  • Sweet Potato Swap: Replace butternut squash with sweet potatoes for a touch of sweetness and a vibrant color.
  • Add Spice: Mix in ground cumin or coriander to add an exotic flair that dances on your palate.
  • Protein Boost: Stir in cooked ground turkey or plant-based crumbles for a heartier option that will satisfy even the hungriest bellies.
  • Herb Infusion: Incorporate fresh herbs like thyme or rosemary for an aromatic twist that elevates the entire dish.
  • Cheesy Touch: Sprinkle shredded cheese on top of the biscuit layer before baking for a melty goodness that enhances every bite.
  • Nutty Crunch: Add slivered almonds or toasted pumpkin seeds for extra texture and a delightful nutty flavor.
  • Veggie Variety: Toss in spinach or kale alongside the other veggies for a hearty dose of greens that makes the dish even more nutritious.
  • Spicy Kick: Increase the cayenne pepper for those who love an extra burst of heat—just a pinch can transform the flavor profile!

With these variations, you can make the Three Sisters Casserole truly your own. Happy cooking!

Tips for the Best Three Sisters Casserole

  • Even Cubes: Cut butternut squash into uniform pieces for even cooking—this ensures that each bite is perfectly tender.
  • Don’t Overmix: Be gentle with the biscuit dough; overmixing can lead to tough biscuits instead of light and fluffy ones.
  • Rest Time: Allow the casserole to rest for a few minutes after baking. This helps with portioning and allows the flavors to settle.
  • Fresh Produce: If using fresh tomatoes, cook them longer until they break down—this enhances the flavor of your Three Sisters Casserole.
  • Customize: Feel free to experiment with different veggies or spices based on what you love or have on hand!

Three sisters casserole with cornmeal biscuit topping

Three Sisters Casserole with Cornmeal Biscuit Topping Recipe FAQs

How do I choose the right butternut squash?
Absolutely! Look for butternut squash that feels heavy for its size with a smooth, firm skin. Avoid any that have dark spots or soft areas, as they may be overripe. A true test is to give it a little shake; if you hear seeds rattling inside, it might be too old.

What’s the best way to store leftovers?
You can store leftovers in an airtight container in the fridge for up to 3 days. Just make sure to let it cool to room temperature before sealing it up—this prevents sogginess and allows the flavors to stay vibrant.

Can I freeze the Three Sisters Casserole?
Very much! To freeze, let it cool completely, then transfer it to a freezer-safe container. It can be frozen for up to 3 months. When you’re ready to enjoy, thaw it overnight in the fridge before reheating in the oven at 350°F for about 20-25 minutes, or until warmed through.

What if my biscuit topping doesn’t rise?
Ensure your baking powder is fresh, as it’s essential for that delightful height. If it doesn’t rise, try mixing the dough gently—too much mixing can lead to dense biscuits. Also, don’t be shy about dropping generous spoonfuls over the casserole for a fluffy finish!

Is this dish safe for people with allergies?
If you have nut allergies, stick to 2% reduced fat milk or other non-dairy options like oat or soy milk, but be vigilant about cross-contact. For gluten-sensitive folks, simply swap in gluten-free flour! Always read labels on canned goods as well, especially if using beans or tomatoes.

Can I customize the veggies?
Absolutely! The beauty of this dish is its versatility. You can replace butternut squash with sweet potatoes or add in seasonal vegetables like zucchini or bell peppers for added flavor. Just remember to keep the ratios similar for the best texture.

Three Sisters Casserole with Cornmeal Biscuit Topping Recipe FAQs

Three sisters casserole with cornmeal biscuit topping

Three Sisters Casserole with Cornmeal Biscuit Topping Delight

A comforting Three Sisters Casserole with Cornmeal Biscuit Topping featuring squash, corn, and beans.
Prep Time 20 minutes
Cook Time 30 minutes
Resting Time 5 minutes
Total Time 55 minutes
Servings: 6 servings
Course: Dinner
Cuisine: American
Calories: 300

Ingredients
  

For the Casserole
  • 1 can Cooking Spray Or use olive oil for a healthier option.
  • 2 tablespoons Olive Oil Can substitute with avocado oil.
  • 2 cups Onion, chopped Use shallots for a milder taste.
  • 5 cloves Garlic, minced Can be omitted for a milder version.
  • 4 cups Butternut Squash, cubed Buying pre-cut cubes saves time.
  • 14.5 ounces Canned Diced Tomatoes, fire-roasted Fresh tomatoes can be used.
  • 1.5 teaspoons Kosher Salt, divided Adjust if using table salt.
  • 1 teaspoon Smoked Paprika Substitute with sweet paprika.
  • 0.25 teaspoon Cayenne Pepper Omit if sensitive to spice.
  • 2 cups Frozen Corn Use fresh corn when in season.
  • 1.5 cups Canned Low Sodium Red Kidney Beans, rinsed and drained Pinto beans can be used as an alternative.
For the Cornmeal Biscuit Topping
  • 1 cup All-Purpose Flour Use gluten-free flour if desired.
  • 0.67 cups Whole-Grain Yellow Cornmeal White cornmeal can be substituted.
  • 1.5 teaspoons Baking Powder Ensure it's fresh for best rise.
  • 0.25 cup Unsalted Butter, chilled Consider using Earth Balance for a plant-based option.
  • 0.25 cup Scallions, finely chopped Chives can serve as a substitute.
  • 0.75 cups 2% Reduced Fat Milk Almond or oat milk works for non-dairy.

Equipment

  • 13 x 9-inch baking dish
  • large skillet
  • Medium bowl

Method
 

How to Make Three Sisters Casserole
  1. Preheat your oven to 400°F while you prepare your baking dish. Coat a 13 x 9-inch baking dish with cooking spray.
  2. In a large skillet, heat olive oil over medium-high heat. Add chopped onion and minced garlic, sautéing until they turn golden, about 3 minutes.
  3. Stir in butternut squash, fire-roasted canned tomatoes, 1 tsp of salt, smoked paprika, and cayenne pepper. Cover and reduce heat to medium-low, cooking until tender, about 12-15 minutes.
  4. Add frozen corn and kidney beans, stirring gently to combine. Transfer to the prepared baking dish, spreading evenly.
  5. In a medium bowl, combine flour, cornmeal, baking powder, and the remaining ½ tsp of salt. Cut in chilled butter until it resembles coarse meal.
  6. Stir in scallions and milk until just combined. Avoid overmixing.
  7. Drop spoonfuls of biscuit dough over the squash mixture. Rustic appearance is okay.
  8. Bake for about 25-28 minutes, or until the biscuit topping is golden brown.

Nutrition

Serving: 1servingCalories: 300kcalCarbohydrates: 45gProtein: 10gFat: 12gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 20mgSodium: 540mgPotassium: 700mgFiber: 8gSugar: 5gVitamin A: 2500IUVitamin C: 20mgCalcium: 100mgIron: 3mg

Notes

Feel free to customize the veggies or spices based on your preferences.

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