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SOUTHERN SQUASH CASSEROLE

There’s something undeniably comforting about a golden, bubbly casserole straight out of the oven — and Southern Squash Casserole fits the bill perfectly. With tender slices of yellow squash, a creamy, cheesy filling, and a buttery cracker topping, it’s the kind of side dish that steals the show. Whether you’re cooking for a potluck, Sunday supper, or a cozy family dinner, this classic Southern recipe brings warmth and flavor to the table.

Fun fact: Squash casseroles have deep roots in Southern cuisine, often passed down through generations. This dish is especially beloved for its blend of rich textures and its ability to transform simple ingredients into something spectacular. If you’ve tried our Cheesy Broccoli Rice Casserole, think of this as its golden-hued cousin. Let’s dive into this down-home favorite that’s sure to win hearts and satisfy cravings.

What is Southern Squash Casserole?

Ever wonder how squash — that humble garden veggie — became the star of Southern comfort food? Southern Squash Casserole is a savory, baked dish made from yellow squash, cheese, and a creamy base, topped with crushed buttery crackers. The name might sound simple, but the flavor is anything but. It’s the kind of recipe you pull out when you want to hear “Mmm, what’s that delicious smell?” coming from the kitchen. And let’s be honest, the way to a man’s heart is through his stomach, especially when it’s lined with warm, cheesy casserole. So what are you waiting for? Grab your squash and get cookin’!

Why You’ll Love This Squash Casserole Recipe

Unbeatable Comfort: This dish is rich, cheesy, and creamy — the ultimate comfort food that feels like a warm hug. The buttery Ritz cracker topping adds the perfect crunch to complement the tender squash.

Budget-Friendly: Squash is affordable, especially in season, and the other ingredients are pantry staples. Making this at home is cheaper than store-bought sides and much tastier too.

Deliciously Versatile: You can keep it classic or customize it with add-ins like bacon, herbs, or even a touch of spice. The topping alone is enough to keep people coming back for seconds.

If you loved our Southern Baked Mac and Cheese, this casserole is another creamy, crowd-pleasing dish you’ve got to try. Make it once and it’ll become a regular on your menu!

How to Make Southern Squash Casserole

Quick Overview

This Southern Squash Casserole is quick to prepare and full of flavor. It takes just a few steps to layer squash, creamy filling, and a crunchy, buttery topping. With a bake time of under an hour, you’ll have a comforting side dish ready in no time.

Ingredients:

Casserole Base:

  • 3 lb yellow squash, sliced
  • 1/2 cup diced Vidalia onion (optional)
  • 10.5 oz can cream of chicken soup
  • 1 cup mayonnaise
  • 1 egg
  • 8 oz shredded cheddar cheese
  • 1 tsp salt
  • 1/2 tsp fresh ground black pepper

Topping:

  • 2 sleeves Ritz crackers, crushed
  • 1 stick (1/2 cup) melted butter

Step-by-Step Instructions

  1. Preheat and Prep: Preheat oven to 350°F. Wash squash and slice into thin medallions or dice if large. Place in a large mixing bowl.
  2. Mix Filling: In a separate bowl, combine the cream of chicken soup, mayonnaise, egg, cheddar cheese, onion (if using), salt, and pepper. Mix well, then pour over the squash. Stir until thoroughly combined.
  3. Prepare Casserole Dish: Pour the squash mixture into a greased casserole dish, spreading it out evenly.
  4. Make Topping: Crush the Ritz crackers while still in the sleeves (a dish towel and rolling pin work great), then pour into a bowl. Melt butter and mix into the crushed crackers until moist.
  5. Top and Bake: Sprinkle the buttery cracker mixture evenly over the casserole. Cover with foil and bake for 30 minutes. Remove foil and bake an additional 20 minutes or until bubbly and golden brown on top.

What to Serve Southern Squash Casserole With

This casserole pairs beautifully with:

  • Fried or baked chicken
  • Pork chops or ham
  • Fresh green beans or a simple garden salad
  • Cornbread or warm dinner rolls

For a true Southern feast, serve alongside dishes like Creamy Mashed Potatoes or Slow-Cooked Collard Greens.

Top Tips for Perfecting Southern Squash Casserole

  • Choose Tender Squash: Smaller squash are usually more tender and flavorful.
  • Avoid a Watery Casserole: If your squash is especially juicy, you can sauté it briefly or pat dry before mixing.
  • Topping Tip: Don’t skip the foil in the first part of baking — it keeps the crackers from overbrowning too early.

Storing and Reheating Tips

  • Storage: Cover leftovers tightly and refrigerate for up to 4 days.
  • Freezing: For longer storage, freeze in an airtight container for up to 2 months.
  • Reheating: Reheat in a 350°F oven for 15-20 minutes, or microwave individual portions until hot. Add a little extra cheese or crackers on top if desired before reheating.

FAQs

Can I use zucchini instead of yellow squash?
Yes! Zucchini works just as well and adds a similar texture.

Is there a substitute for mayonnaise?
You can use sour cream or Greek yogurt for a tangy twist.

Can I make this ahead of time?
Absolutely! Prepare the casserole and store in the fridge up to 24 hours before baking.

What if I don’t have Ritz crackers?
Try using crushed saltines, breadcrumbs, or even cornflakes as a topping alternative.

Conclusion

Southern Squash Casserole is a comfort food classic that brings bold flavor, creamy texture, and a touch of nostalgia to any table. It’s easy to make, hard to resist, and perfect for sharing. Whether it’s your first time making it or your fiftieth, this is one recipe that always delivers.

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Southern Squash Casserole

Rating: 5.0/5
( 1 voted )
Serves: 8 Prep Time: Cooking Time: Nutrition facts: 310 calories 24g fat

Ingredients

  • Casserole Base:
  • 3 lb yellow squash, sliced
  • 1/2 cup diced Vidalia onion (optional)
  • 1 (10.5 oz) can cream of chicken soup
  • 1 cup mayonnaise
  • 1 egg
  • 8 oz shredded cheddar cheese
  • 1 tsp salt
  • 1/2 tsp fresh ground black pepper
  • Topping:
  • 2 sleeves Ritz crackers, crushed
  • 1 stick (1/2 cup) melted butter

Instructions

  1. Preheat oven to 350°F. Slice yellow squash into thin medallions or dice if large. Place in a large mixing bowl.
  2. In a separate bowl, combine cream of chicken soup, mayonnaise, egg, shredded cheddar, diced onion (if using), salt, and pepper. Mix well and pour over the squash. Stir to coat.
  3. Transfer squash mixture to a greased casserole dish, spreading evenly.
  4. In a bowl, mix crushed Ritz crackers with melted butter. Spread evenly over the squash mixture.
  5. Cover casserole with foil and bake for 30 minutes. Remove foil and bake another 20 minutes, or until golden and bubbly.

Notes

You can substitute zucchini for the yellow squash or use sour cream/Greek yogurt instead of mayonnaise. Make ahead and refrigerate before baking if needed.

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