Peppered Shrimp Alfredo
Ingredients:8 ounces penne pasta1/4 cup butter2 tablespoons extra-virgin olive oil1 onion, diced2 cloves garlic, minced1 red bell pepper, diced1/2 pound portobello mushrooms, diced1 pound medium shrimp, peeled and deveined1 (16 ounce) jar Alfredo sauce1/2 cup grated Romano cheese1/2 cup cream1 teaspoon cayenne pepper, or more to tasteSalt and pepper to...