French Onion Mac and Cheese
Tags: Dinner Pasta
Yield: 4
- 2 tablespoons butter
- 2 tablespoons olive oil
- 6 cups onions, thinly sliced, skins reserved for boiling
- kosher salt
- 2 teaspoons dry thyme
- 2 3/4 cups milk, divided
- 1/4 cup half and half
- 3 tablespoons corn starch
- 2 cups (8 ounces) fontina cheese
- 2 cups (8 ounces) gruyere cheese
- 4 cups low sodium beef broth
- 3 cups water
- 1 pound pipette pasta
- 1 1/2 cups fresh bread crumbs
- Preheat oven to 375. Heat butter and olive oil in large skillet over medium-low heat. Add onions, salt and thyme. Sauté 25 minutes or until onions are golden brown and soft. Set aside.
- Add 2 cups milk and half and half to large saucepan. Bring mixture to boil. Add onion skins. Lower heat and simmer 20 minutes. Remove onion skins and discard.
- Meanwhile, combine beef broth and water in large saucepan. Bring mixture to boil. Add pasta and cook 5 minutes. Drain and set aside. In 2-quart baking dish combine pasta, onions and cheese sauce. Mix to combine. Sprinkle bread crumbs and remaining cheese over top. Bake 30 minutes.