Creamy French Onion Pasta Bake | Real California Milk

Ingredients

• – 1/4 cup Real California unsalted butter, plus more for dish
• – 1 pound penne pasta
• – 3 large yellow onions, thinly sliced
• – 8 ounces cremini mushrooms, stemmed and sliced
• – 2 tablespoons all-purpose flour
• – 1/2 cup dry white wine
• – 3 1/2 cups low-sodium beef broth
• – 2 teaspoons chopped fresh thyme, plus more for serving
• – 1/4 cup Real California heavy cream
• – 8 ounces Real California baby Swiss or Gouda cheese, shredded
• :Kid Friendly, Swiss, Gouda