The Best Squash Casserole
Squash casserole is a classic southern comfort food made with yellow squash, onions, sour cream, cheese, and a buttery cracker topping.

- Prep time
- 15 min
- Cook time
- 30 min
- Yield
- 8 servings
- Difficulty
- MEDIUM
Ingredients
Quantities are shown as originally provided.
- 2 Tbsp. butter
- 3 large yellow squash (quartered and diced)
- 1 small sweet onion (diced)
- 1/2 tsp garlic salt with parsley
- 1 cup sour cream
- 1/2 cup mayonnaise (I use Duke's)
- 8 oz. pkg. sharp cheddar cheese (shredded)
- 1 cup parmesan cheese (shredded)
- 2 eggs (beaten)
- 1/4 stick butter (melted)
- 1 sleeve Ritz crackers (crushed)
- 1/2 cup french fried onions (crushed)
Instructions
- 1
Preheat oven to 350 degrees.
- 2
Melt butter in skillet. Add squash, onion, and garlic salt.
- 3
Saute' for 10 minutes over medium heat until tender. Take off heat.
- 4
Add sour cream, mayonnaise, cheddar and parmesan to the skillet. Stir well.
- 5
Beat 2 eggs and mix well with filling.
- 6
Pour contents of skillet into a large casserole dish.
- 7
In a separate bowl, melt butter in microwave.
- 8
Crush crackers and french fried onions in a large baggie and mix with melted butter in bowl.
- 9
Sprinkle cracker mixture over squash casserole.
- 10
Bake for 30 minutes until topping is golden brown.