I tried Martha Stewart's and Ina Garten's baked mac and cheese recipes. The best added an unexpected ingredient.

Source: Business Insider

Martha Stewart and Ina Garten both have recipes for baked mac and cheese, so I put them to the test. Erin McDowell/Business InsiderSummer cookouts are the perfect opportunity to break out a bubbling pan of baked mac and cheese. Celebrity chefs Martha Stewart and Ina Garten both have recipes for baked mac and cheese.