Chicken Divan Casserole

Ingredients (15)

• + 2 skinless, boneless chicken breast halves add to pantry
• ✓ 4 cups broccoli florets, or to taste
• + 3 tablespoons butter add to pantry
• + 1 small onion, chopped add to pantry
• + 1 ½ teaspoons minced garlic add to pantry
• + ½ teaspoon garlic salt add to pantry
• + ⅛ teaspoon dried parsley add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + 3 cups cauliflower florets add to pantry
• + 1 cup chicken broth add to pantry
• + 1 cup heavy whipping cream add to pantry
• + 1 teaspoon lemon juice add to pantry
• + ½ cup mayonnaise add to pantry
• + 2 cups shredded Cheddar cheese add to pantry