Grandma's Slow Cooker Scalloped Potatoes

• Produce

  • 1 Onion, thinly sliced (about 1 cup, large
  • 3 lbs Yukon gold or eastern potatoes

• Canned Goods

  • 1 (10-3/4-ounce can Campbell's cheddar cheese soup, Condensed

• Baking & Spices

  • 1/4 tsp Black pepper, ground
  • 1/2 tsp Salt

• Dairy

  • 1 cup Cheddar cheese
  • 1/2 cup Milk
  • 1/2 cup Parmesan cheese, grated

Found on allfreeslowcookerrecipes.com