Go Back
+ servings

Squash Casserole Recipe

Hot and cheesy squash casserole makes for the best holiday side dish! You'll love this creamy vegetable casserole with a crunchy buttery topping.

Course Main Course, Side Dish
Cuisine American
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Servings 6
Calories 276 kcal


  • 1 Tbsp vegetable oil
  • 4-5 medium yellow summer squash thinly sliced and halved
  • 1 Tbsp butter
  • 1/2 cup Parmesan cheese grated
  • 1 1/2 cup cheddar cheese shredded, divided
  • 1/2 cup sour cream
  • 1 tsp Italian seasoning
  • garlic salt
  • pepper
  • 2 Tbsp butter melted
  • 1 sleeve Ritz Crackers crushed medium to fine


  1. Preheat the oven to 350 degrees F

  2. Add the oil in a large skillet set to medium heat. Add the squash and butter. Cook until soft about 7-8 minutes

  3. Pour the squash into a large bowl. Stir in the Parmesan cheese, 1 cup of the cheddar cheese, sour cream, Italian seasoning. Add garlic salt and pepper to taste.

  4. Pour into a 9x13 greased baking pan. Sprinkle the remaining 1/2 c of cheddar cheese on top. Set aside.

  5. Add the crushed crackers into a gallon Ziploc bag add the melted butter. Toss to coat the crackers. Spread evenly over the top of the casserole. 

  6. Bake for 20 minutes or until golden and bubbly.

Nutrition Facts
Squash Casserole Recipe
Amount Per Serving
Calories 276 Calories from Fat 207
% Daily Value*
Fat 23g35%
Saturated Fat 15g94%
Cholesterol 60mg20%
Sodium 379mg16%
Potassium 404mg12%
Carbohydrates 5g2%
Fiber 1g4%
Sugar 3g3%
Protein 12g24%
Vitamin A 905IU18%
Vitamin C 22.4mg27%
Calcium 348mg35%
Iron 0.9mg5%
* Percent Daily Values are based on a 2000 calorie diet.