Stuffed Potatoes - cooking recipe

Ingredients

4 large baking potatoes
1/2 c. sour cream
1/3 c. milk
2 tsp. salt
3 Tbsp. chopped onion
2 Tbsp. butter
3 Tbsp. Parmesan cheese
dash of pepper

Preparation

Wash and dry potatoes.
Bake at 400\u00b0 until crisp, about 45 minutes.
Remove and cool.