Garden Breadcrumb Casserole | Command Cooking

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
• water, to taste
• 1/4 cup butter, divided
• 2 cups sweet onion, diced
• 2 cloves garlic, minced
• 3 cups fresh corn kernels
• 1 1/2 cups white cheddar cheese, freshly shredded
• 1/2 cup sour cream
• 1/2 cup mayonnaise
• 2 large eggs, lightly beaten
• 2 teaspoons freshly ground black pepper
• 1 teaspoon salt
• 1 1/2 cups soft breadcrumbs, divided
• 1 cup Asiago cheese, freshly grated, divided