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Southern Squash Casserole

Tender yellow squash is baked in a creamy, cheesy sauce and topped with buttery cracker crumbs for a beloved Southern side dish.

⏱ 15 minPrep time
🔥 35 minCook time
🍽 8Servings
🏷 Side DishCategory
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Squash casserole became a popular Southern side dish throughout the mid-20th century, especially as a way to use the abundant summer squash harvest from home gardens. Combined with a creamy sauce and a crunchy topping, it became a beloved staple of Southern potlucks and Sunday dinners.

Creamy squash with a golden, crunchy topping

Tender yellow squash is baked in a creamy, cheesy sauce and topped with buttery cracker crumbs for a beloved Southern side dish.

Step by stepInstructions

  1. Preheat the oven to 180°C and grease a baking dish.
  2. Steam or boil the squash and onion until tender, about 8 minutes, then drain well.
  3. Mix the squash and onion with sour cream, soup, cheese, salt, and pepper.
  4. Spread into the baking dish.
  5. Toss the crushed crackers with melted butter, sprinkle on top.
  6. Bake 25-30 minutes until bubbly and golden.

💡 Chef tips & storage

Draining the cooked squash very well prevents the casserole from turning watery. This dish can be assembled ahead and refrigerated, then baked fresh before serving.

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Recipe details

Prep15 min
Cook35 min
Servings8
CategorySide Dish
PublishedAugust 12, 2026
Emily — the cook behind My Comfort Recipes

Hi, I'm Emily 🧡

Hi, I'm Emily — the cook behind My Comfort Recipes. Simple, tested comfort food for real weeknights, written down the way grandma would. Pull up a chair. More about me →