Oven Parmesan Potatoes

4 medium potatoes (do not peel)
1/4 cup butter or margarine, melted
1 tablespoon finely minced onion
1/2 teaspoon salt
1/8 teaspoon pepper
2 tablespooons grated parmesan cheese
dash of paprika

Cut potatoes into 1/4 inch slices and place on a greased baking sheet. Do not stack. Mix remainder of ingredients, except the parmesan cheese in small bowl.

Brush all sides of the potato with the liquid mixture. Bake at 425° for 20 minutes or until potatoes are tender and golden brown. Sprinkle with parmesan cheese and serve.