Chicken And Broccoli Casserole | Metropolitan Market

Ingredients

• 7 tablespoons unsalted butter (divided use)
• 1 small yellow onion, chopped
• 3 cloves garlic, minced
• 1 pound boneless, skinless, chicken breasts; 1/2-inch diced
• 2 1/4 teaspoons kosher salt (divided use)
• 1/2 teaspoon pepper (divided use)
• 1/4 cup all-purpose flour
• 1 1/2 cup chicken broth
• 1 1/2 cup whole milk
• 1/2 cup long-grain rice
• 2 cups small broccoli florets
• 1 1/2 cup shredded cheddar cheese (divided use)
• 1 cup panko (japanese breadcrumbs)