Tortellini Alfredo

20 oz. refrigerated cheese tortellini
1/2 c. chopped onion
1/3 c. butter or margarine
1 1/2 c. frozen peas, thawed
1 c. cubed fully cooked ham
1 3/4 c. whipping cream
1/4 tsp. coarsely ground pepper
shredded Parmesan cheese

Cook tortellini according to package directions. Meanwhile, in a skillet, saute the onion in butter until tender. Add the peas and ham; cook until warm. Stir in cream and pepper; heat through. Stir in grated Parmesan cheese until melted.

Drain tortellini and place in a serving dish; add the sauce and toss to coat. Sprinkle with the shredded Parmesan cheese if desired. Yield: 4-6 servings.