Cheddar Green Bean Casserole Ingredients Topping: 4 slices sandwich bread, each torn into quarters 2 Tbsp. unsalted butter, softened 1/4 tsp. table salt 1/8 tsp. ground black pepper 3 cups canned fried onions (6 oz, about one can) If the store sells cheddar fried onions then go for it! 1 cup cheddar cheese Beans