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Easy Yellow Squash Casserole Recipe

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This Easy Yellow Squash Casserole Recipe is a creamy, cheesy Southern classic made with fresh squash, onions, and buttery crackers. It's a simple and comforting dish that pairs perfectly with any main course and is ideal for holidays, potlucks, or weeknight dinners.

Ingredients

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  • 4 cups sliced yellow squash

  • 1/2 cup chopped onion

  • 1 cup shredded cheddar cheese

  • 1/2 cup sour cream

  • 1/4 cup mayonnaise

  • 1 large egg, beaten

  • 1 cup crushed Ritz crackers (divided)

  • 2 tbsp butter, melted

  • Salt and pepper to taste

Instructions

  • Preheat oven to 350°F (175°C).

  • Boil squash and onions in water until tender, about 8–10 minutes. Drain well.

  • In a large bowl, mix squash, onions, cheese, sour cream, mayonnaise, egg, and half the crackers. Season with salt and pepper.

  • Pour mixture into a greased baking dish.

  • Mix remaining crackers with melted butter and sprinkle on top.

 

  • Bake for 25–30 minutes or until golden and bubbly.

Notes

  • You can use a mix of yellow squash and zucchini.

  • Add a pinch of garlic powder or paprika for extra flavor.

 

  • Let it rest a few minutes before serving for better texture.

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