Broccoli Cheese Scalloped Potatoes

Ingredients:
2 Tbsp butter
1 small onion, sliced
1 can condensed broccoli cheese soup
1/3 cup milk
1/4 tsp pepper
4 medium potatoes, cooked and sliced 1/4 inch thick
chopped fresh parsley for garnish

Directions:
1. In 10-inch skillet heat butter over medium heat; cook onion until tender.
2. Add remaining ingredients except parsley. Heat to boiling. Reduce heat to low. Cover; simmer 5 minutes or until hot.
3. Garnish with parsley.