Ingredients
1 cup uncooked spiral pasta1/2 cup chopped onion1 teaspoon olive oil1 teaspoon butter1 cup cubed cooked roast beef1 teaspoon pepper1/2 cup chopped tomato1/2 cup grated Parmesan cheese
Preparation
Cook pasta according to package directions. Meanwhile, in a large skillet, saute onion in oil and butter until tender. Add roast beef and pepper; heat through. Drain pasta; add to beef mixture. Stir in tomato and cheese.
