Yellow Squash Casserole is a rich and comforting dish made with tender squash, creamy sour cream and mayo, savory cheeses, and a crunchy Ritz cracker topping. Flavored with garlic, onion, and a touch of cayenne, it’s a deliciously satisfying Southern-style side perfect for any gathering.

Yields: 6 serving(s)
Prep Time: 15 mins

Ingredients

• 4 Tbsp. unsalted butter, divided
• 2 lb. yellow squash, sliced into 1/2″-thick coins
• 1 yellow onion, finely chopped
• 2 garlic cloves, minced
• 1/4 tsp. cayenne pepper
• Kosher salt
• Freshly ground black pepper
• 2 large eggs
• 1/2 cup sour cream
• 1/4 cup mayonnaise
• 1 1/2 cups shredded cheddar
• 2 oz. Parmesan, finely grated (about 1 cup)
• 1 sleeve Ritz crackers, crushed

Directions

• Step 1
  Arrange a rack in center of oven; preheat to 350°. Lightly grease a 13” x 9” baking dish with cooking spray.
• Step 2
  In a large skillet over medium heat, melt 2 Tbsp. butter. Cook squash and onion, stirring often, until squash is tender, about 8 minutes.
• Step 3
  Stir in garlic and cayenne; season with salt and black pepper. Transfer squash mixture to a colander set over a bowl and let drain 5 minutes. Discard liquid.
• Step 4
  In a large bowl, whisk eggs, sour cream, and mayonnaise. Stir in cheddar and Parmesan; season with salt and black pepper. Gently fold in squash mixture. Transfer to prepared dish.
• Step 5
  In a medium heatproof bowl, microwave butter until melted, about 20 seconds. Add crackers and toss to combine. Sprinkle over squash mixture.
• Step 6
  Bake casserole until golden and bubbly, about 20 minutes.

Nutrition Information

Calories483

Fat36 g

Saturated fat17 g

Trans fat0 g

Cholesterol142 mg

Sodium657 mg

Carbohydrates19 g

Fiber3 gSugar2 g

Protein20 g

Vitamin D1 mcg

Calcium585 mg

Iron2 mg

Potassium666 mg

Note: The information shown is estimate based on available ingredients and preparation. It should not be considered a substitute for a professional nutritionist’s advice.