Ingredients 12 ounces penne pasta 1/4 cup butter 2 tablespoons extra-virgin olive oil 1 onion, diced 2 cloves garlic, minced 1 red bell pepper, diced 1/2 pound portobello mushrooms, diced 1 pound medium shrimp, peeled and deveined 1 (15 ounce) jar Alfredo sauce 1/2 cup grated Romano cheese 1/2 cup cream 1 teaspoon cayenne pepper, or more to taste Salt and pepper to taste 1/4 cup chopped parsley Directions Bring a large pot of lightly salted water to a boil. Add pasta and cook for 8 to 10 minutes or until al dente; drain. Meanwhile, melt butter together with the olive oil in a saucepan over medium heat. Stir in onion, and cook until softened and translucent, about 2 minutes. Stir in garlic, red pepper, and mushroom; cook over medium-high heat until soft, about 2 minutes more. Stir in the shrimp, and cook until firm and pink, then pour in Alfredo sauce, Romano cheese, and cream; bring to a simmer stirring constantly until thickened, about 5 minutes. Season with cayenne, salt, and pepper to taste. Stir drained pasta into the sauce, and serve sprinkled with chopped parsley.