Fully loaded potato casserole - Skinny Daily Recipes

Ingredients

• 8 medium potatoes, peeled and cut into quarters
• 1/2 cup cream cheese
• 1/2 cup sour cream
• 1/4 cup butter
• 1/4 cup milk
• 1 teaspoon salt
• 1/2 teaspoon freshly ground black pepper (optional)
• 1 1/2 cups shredded cheddar cheese, divided
• 8 slices beef, cooked, chopped, divided
• 1/2 bunch green onions, sliced