Zucchini, Squash and Corn Casserole

By lindaauman

Ingredients

• 1 1/2 pounds yellow squash, cut into 1/4-inch-thick slices
• 1 1/2 pounds zucchini, cut into 1/4-inch-thick slices
• 1/4 cup butter, divided
• 2 cups diced sweet onion $
• 2 garlic cloves, minced
• 3 cups fresh corn kernels $
• 1 1/2 cups (6 oz.) freshly shredded white Cheddar cheese
• 1/2 cup sour cream $
• 1/2 cup mayonnaise $
• 2 large eggs, lightly beaten $
• 2 teaspoons freshly ground black pepper
• 1 teaspoon table salt
• 1 1/2 cups soft, fresh breadcrumbs, divided
• 1 cup freshly grated Asiago cheese, divided

Preparation

Step 1

Preheat oven to 350°. Bring first 2 ingredients and water to cover to a boil in a Dutch oven over medium-high heat, and boil 5 minutes or until crisp-tender. Drain; gently press between paper towels.

Melt 2 Tbsp. butter in a skillet over medium-high heat; add onion, and sauté 10 minutes or until tender. Add garlic, and sauté 2 minutes.

Stir together squash, onion mixture, corn, next 6 ingredients, and 1/2 cup each breadcrumbs and Asiago cheese just until blended. Spoon mixture into a lightly greased 13- x 9-inch baking dish.

Melt remaining 2 Tbsp. butter. Stir in remaining 1 cup breadcrumbs and 1/2 cup Asiago cheese. Sprinkle over casserole.

Bake at 350° for 45 to 50 minutes or until golden brown and set. Let stand 15 minutes before serving.