I tried baked mac-and-cheese recipes by Ina Garten, Ree Drummond, and Martha Stewart. The winner had an unexpected ingredient.

• Ina Garten, Martha Stewart, and Ree Drummond all have recipes for baked mac and cheese. • Stewart's recipe uses four kinds of cheese and yellow onion, while Garten's calls for tomato. • The Pioneer Woman's recipe, which used roasted butternut squash, was ideal for fall.

As summer transitions into fall, nothing says cozy weather quite like a gooey, baked mac and cheese.

Celebrity chefs Ina Garten, Martha Stewart, and Ree Drummond all have their own recipes for baked mac and cheese, so I decided to put them to the test.

Stewart's recipe kept things classic with four kinds of cheese and sautéed yellow onion, while Garten's instructions called for tomato. I thought Drummond's was the most fall-appropriate with the addition of roasted butternut squash and caramelized onions.

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