Cheeseburger Chowder

Ingredients (8)

• ✓ 2 pounds ground beef
• + 2 (15 ounce) cans diced new potatoes add to pantry
• + 1 cup chopped onion add to pantry
• + 4 cups milk add to pantry
• + 1 pound processed cheese food (such as Velveeta ®), cut into chunks add to pantry
• + ½ pound sharp Cheddar cheese, cut into chunks add to pantry
• + ground black pepper to taste add to pantry
• ✓ ⅔ cup mashed potatoes