Polish Italian Pierogies - cooking recipe

Ingredients

1 box large Italian shells, prepared as directed
mashed potatoes (from 10 large potatoes)
1 onion, grated
5 onions, diced
3 Tbsp. margarine

Preparation

Drain the shells, prepared as directed. (Note: Adding 1 tablespoon oil to water when preparing shells will help prevent sticking.) Add 1 onion, grated, to mashed potatoes (your favorite recipe). Gently fill shells with mashed potato mixture. Cook 5 onions, diced, in a medium skillet over medium-high heat until they begin to brown. Melt 3 tablespoons margarine
in large skillet over medium heat. Carefully place stuffed shells in skillet and cook over medium heat until brown on bottoms. Serve with browned onions.