I tried baked mac-and-cheese recipes by Ina Garten, Ree Drummond, and Martha Stewart. The best used butternut squash.
Martha Stewart's recipe uses four kinds of cheese and yellow onion, while The Pioneer Woman's incorporates creamy butternut ...
My "French Onion Scalloped Potatoes" Will Disappear Before They Cool Off
Sprinkle 1 teaspoon all-purpose flour over the onions, stir well, and cook for about 1 minute to lightly toast the flour.