What are the 5 components of a casserole?

Illustration of a casserole dish showing the five essential components: protein, starch, vegetables, sauce, and topping

When preparing a casserole, it’s important to understand the 5 components of a casserole. These key components—protein, starch, vegetables, sauce, and topping—are what make a casserole balanced, flavorful, and satisfying. …

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