Ultimate Cheesy Squash Casserole That’s Pure Southern Comfort

There’s something undeniably comforting about the rich aroma wafting from the kitchen as this Ultimate Cheesy Squash Casserole bakes to perfection. A classic Southern dish that marries layers of tender yellow squash with a creamy cheese blend, it’s downright impossible not to be drawn in by its savory, gooey appeal. Whether it’s a holiday gathering, a family barbecue, or just a cozy weeknight dinner, this casserole is your secret weapon for turning ordinary meals into memorable feasts.

As the golden, crunchy topping beckons, I can’t help but imagine the smiles it brings to the table. The beauty of this dish lies in its simplicity; a swift preparation makes it a fantastic make-ahead option, allowing you to breeze through your cooking with ease. Plus, the versatility of flavors means you can personalize it to suit your taste or dietary needs. So, let’s dive into this creamy, cheesy goodness that promises to delight both your palate and your loved ones!

Why is Ultimate Cheesy Squash Casserole a Must-Try?

Comforting Layers: This dish features tender squash cloaked in a velvety cheese sauce that’s sure to warm your heart.
Quick to Prepare: With just a few simple steps, you can have an incredible Southern classic ready in no time.
Perfect for Any Occasion: Whether it’s a cozy weeknight or a festive gathering, this casserole shines as a dependable crowd-pleaser.
Make-Ahead Magic: Prepare it in advance and bake later for stress-free entertaining. Add it to your lineup of make-ahead dishes that impress without the fuss!
Flavorful Additions: Customize it with veggies or proteins to suit your cravings, ensuring it’s unique to your culinary style.
Golden Crunch: The buttery cracker topping adds a satisfying crunch that marries beautifully with the creamy center, making every bite a delight!

Ultimate Cheesy Squash Casserole Ingredients

For the Casserole
Yellow Squash – The primary ingredient providing the dish’s base; zucchini can be swapped for variation.
Sweet Onion – Adds depth and sweetness; finely dice for even flavor distribution.
Bacon Grease – Enhances flavor with a smoky tone; if unavailable, butter can be used as a substitute.
Salt & Black Pepper – Season to taste for a balanced flavor.
Cream of Chicken and Mushroom Soup – This key ingredient adds creaminess; use one can only, not separate cans of each type.
Sour Cream – Essential for richness and a creamy consistency.
Sharp Cheddar Cheese – Provides a gooey texture; though other cheeses may work, cheddar is best for that classic taste.
Unsalted Butter – Used to coat the topping; melt it for easy mixing.

For the Topping
Buttery Crackers (e.g., Ritz) – Adds a delightful crunch; crush before mixing with melted butter for the topping.

This Ultimate Cheesy Squash Casserole is not only a comforting classic but also easy to prepare, making it a fantastic dance between tradition and convenience.

How to Make Ultimate Cheesy Squash Casserole

  1. Preheat the oven to 350°F, ensuring it’s nice and hot for perfect baking. Lightly spray a 9×13-inch baking dish with nonstick spray to prevent sticking.

  2. Sauté the onions and squash in a skillet over medium heat with the bacon grease. Add salt and pepper for seasoning and cook for about 10 minutes, until the squash is tender; be sure to drain any excess liquid.

  3. Combine the cream of chicken and mushroom soup, sour cream, and shredded sharp cheddar cheese in a large bowl. Gently fold in the drained squash mixture until well-blended.

  4. Transfer the cheesy squash mixture to the prepared baking dish, spreading it evenly for even cooking.

  5. Mix the crushed buttery crackers with melted unsalted butter in a separate bowl. Sprinkle this crunchy topping over the casserole generously.

  6. Bake uncovered for 25-30 minutes, or until the top is golden brown and bubbly. Allow the casserole to rest for about 10 minutes before serving to let the flavors meld beautifully.

Optional: Garnish with fresh herbs for an extra pop of color and flavor!

Exact quantities are listed in the recipe card below.

Ultimate Cheesy Squash Casserole That's Pure Southern Comfort

What to Serve with Ultimate Cheesy Squash Casserole?

There’s nothing like complementing the creamy, cheesy goodness of this casserole with delightful sides that echo its Southern roots.

  • Savory Roasted Chicken: Juicy, herb-marinated chicken adds a flavorful protein that pairs beautifully with the richness of the casserole. Crunchy skin and tender meat balance comfort with elegance.

  • Garlic Green Beans: Crisp-tender green beans sautéed in garlic lend a fresh and vibrant contrast to the hearty casserole. Their bright color and flavor elevate the meal, ensuring every bite feels complete.

  • Buttermilk Biscuits: Fluffy, homemade biscuits are perfect for soaking up the creamy goodness of the casserole. Their buttery flavor and soft texture offer a warm hug to every bite you take.

  • Creamy Coleslaw: A tangy, crunchy coleslaw provides a refreshing crunch that complements the casserole’s richness. The crunchiness pairs well with the softness of the squash, creating a delightful textural contrast.

  • Classic Cornbread: Sweet, crumbly cornbread adds a nostalgic touch alongside the casserole. Its slightly sweet flavor harmonizes wonderfully with both the cheese and the squash.

  • Lemonade or Sweet Tea: Refreshing drinks like homemade lemonade or classic sweet tea offer a thirst-quenching balance to the savory meal, tying together the Southern theme beautifully.

  • Fresh Fruit Salad: Bright, seasonal fruits add a refreshing and light ending to the meal. The natural sweetness offers a perfect contrast to the savory casserole, refreshing your palate.

Enjoying this comforting casserole alongside these irresistible sides will surely create a memorable dining experience, making every gathering feel like a celebration!

Ultimate Cheesy Squash Casserole Variations

There’s no limit to how you can personalize the Ultimate Cheesy Squash Casserole, so get creative and let your taste buds soar!

  • Zucchini Mix: Substitute half the squash with zucchini for a delightful twist that’s equally delicious.
  • Vegetable Boost: Add diced bell peppers or cherry tomatoes for additional flavor and color.
  • Protein-Packed: Stir in shredded rotisserie chicken for extra protein that turns this side into a satisfying main dish.
  • Spicy Kick: Incorporate diced jalapeños or a sprinkle of cayenne pepper to heat things up just the way you like it.
  • Herbed Delight: Fresh herbs like basil or thyme can elevate the flavor profile, giving a fresh aromatic quality to each bite.
  • Cheese Variety: Swap out sharp cheddar for pepper jack or gouda to experiment with different flavor profiles and textures.
  • Dairy-Free Option: Use dairy-free cream of chicken soup and cashew cream instead of sour cream for a creamy, non-dairy version.
  • Crispy Topping: Replace buttery crackers with crushed tortilla chips or panko breadcrumbs seasoned with herbs for a personalized crunch.

Let your culinary imagination guide you—each variation brings something special to this already beloved casserole, inviting you to explore new flavors while enjoying comfort food at its finest!

Storage Tips for Ultimate Cheesy Squash Casserole

Fridge: Store any leftover casserole in an airtight container in the refrigerator for up to 3 days to maintain its creamy texture and flavor.

Freezer: The casserole freezes best if uncooked; wrap tightly in plastic wrap and foil, and freeze for up to 3 months. Bake fresh or fully thaw before cooking.

Reheating: To reheat, place cooked casserole in the oven at 350°F for 20-25 minutes, until heated through. Cover with foil if it browns too quickly.

Make-Ahead: Prepare the Ultimate Cheesy Squash Casserole a day in advance, store it in the fridge, and add the topping just before baking to ensure optimal freshness.

Expert Tips for Ultimate Cheesy Squash Casserole

  • Drain Properly: Ensure to drain the cooked squash mixture well to avoid a soggy casserole that won’t hold its shape.
  • Eggs for Binding: If you prefer a firmer texture, consider adding two beaten eggs to the mixture. Skip them if you want a creamy consistency.
  • Freezing Guidance: The casserole freezes best if not baked. Freeze the uncooked mixture and bake it fresh or fully thawed for the best texture.
  • Check Soup Consistency: Mix the cream of chicken and mushroom soup thoroughly to prevent separation during baking, ensuring a creamy consistency throughout.
  • Customize Flavor: Feel free to swap half the squash with zucchini or add in other veggies like bell peppers for a flavorful twist to the Ultimate Cheesy Squash Casserole.

Make Ahead Options

These Ultimate Cheesy Squash Casserole is perfect for meal prep enthusiasts! You can prepare the entire casserole up to 24 hours in advance, allowing for an effortless dinner service on busy weeknights. Simply follow the recipe until the point of baking, then cover the dish tightly with plastic wrap and store it in the refrigerator. To maintain the casserole’s delicious quality, add the crushed cracker topping just before baking, ensuring it stays crispy and crunchy. When ready to serve, remove the wrap and bake at 350°F for 25-30 minutes until golden and bubbly. With these make-ahead steps, you can enjoy a comforting homemade dish with minimal effort!

Ultimate Cheesy Squash Casserole That's Pure Southern Comfort

Ultimate Cheesy Squash Casserole Recipe FAQs

What type of squash should I use for the Ultimate Cheesy Squash Casserole?
Absolutely! Yellow squash is the traditional choice, but you can also mix it with zucchini for a delightful flavor twist. Zucchini will bring a slightly different texture, so feel free to experiment with half and half or even include other veggies to suit your taste.

How do I store leftovers of the Ultimate Cheesy Squash Casserole?
Very simply! Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. Just make sure it’s cool before sealing to maintain its creamy texture and prevent condensation.

Can I freeze the Ultimate Cheesy Squash Casserole?
Yes, indeed! The casserole freezes best if uncooked. Wrap the assembled, unbaked casserole tightly in plastic wrap and then in foil. It can be stored in the freezer for up to 3 months. When you’re ready to cook it, simply thaw it completely in the fridge overnight and bake as directed.

What should I do if my casserole turns out soggy?
Don’t worry! If the casserole is soggy, it may be due to excess moisture from the squash. To avoid this, ensure that you drain the cooked squash mixture well before combining it with the other ingredients. Also, you can roast the squash beforehand to reduce its moisture content further.

Are there any dietary considerations for the Ultimate Cheesy Squash Casserole?
Absolutely! If you have dietary restrictions, there are easy swaps you can make. For those avoiding gluten, substitute the buttery crackers with gluten-free versions. Lactose intolerant? A dairy-free sour cream and cheese alternative can also work well. Just keep an eye on any added ingredients for allergens!

Can I make the Ultimate Cheesy Squash Casserole ahead of time?
Certainly! You can prepare the casserole a day in advance. Assemble it, then store in the refrigerator without the topping. Just be sure to add the cracker topping right before baking to keep it crunchy and fresh! This is a great way to save time on busy days without sacrificing flavor.

Ultimate Cheesy Squash Casserole

Ultimate Cheesy Squash Casserole That's Pure Southern Comfort

Enjoy the Ultimate Cheesy Squash Casserole, a classic Southern comfort dish featuring layers of cheesy goodness.
Prep Time 10 minutes
Cook Time 30 minutes
Resting Time 10 minutes
Total Time 50 minutes
Servings: 6 portions
Course: Side Dish
Cuisine: Southern
Calories: 300

Ingredients
  

For the Casserole
  • 4 cups Yellow Squash can substitute zucchini
  • 1 medium Sweet Onion finely diced
  • 2 tablespoons Bacon Grease or butter as a substitute
  • to taste Salt
  • to taste Black Pepper
  • 1 can Cream of Chicken and Mushroom Soup single can only
  • 1 cup Sour Cream
  • 2 cups Sharp Cheddar Cheese shredded
  • 4 tablespoons Unsalted Butter melted for topping
For the Topping
  • 1 cup Buttery Crackers e.g., Ritz, crushed

Equipment

  • 9x13-inch baking dish
  • skillet
  • mixing bowl

Method
 

Preparation
  1. Preheat the oven to 350°F and lightly spray a 9x13-inch baking dish with nonstick spray.
  2. Sauté the onions and squash in a skillet over medium heat with the bacon grease, seasoning with salt and pepper for about 10 minutes until tender. Drain any excess liquid.
  3. Combine the cream of chicken and mushroom soup, sour cream, and shredded sharp cheddar cheese in a large bowl. Fold in the drained squash mixture.
  4. Transfer the mixture to the prepared baking dish, spreading evenly.
  5. Mix the crushed buttery crackers with melted unsalted butter and sprinkle over the casserole.
  6. Bake uncovered for 25-30 minutes, until the top is golden brown and bubbly. Let rest for 10 minutes before serving.

Nutrition

Serving: 1plateCalories: 300kcalCarbohydrates: 30gProtein: 10gFat: 15gSaturated Fat: 8gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 6gCholesterol: 30mgSodium: 600mgPotassium: 450mgFiber: 2gSugar: 3gVitamin A: 600IUVitamin C: 15mgCalcium: 200mgIron: 1mg

Notes

Optional: Garnish with fresh herbs for added color and flavor. Ensure to drain the squash properly to maintain texture.

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