Slow Cooker Scalloped Potatoes with Ham

INGREDIENTS

• 3 pounds potatoes, peeled and thinly sliced
• 1 cup shredded Cheddar cheese
• 1/2 cup chopped onion
• 1 cup chopped cooked ham
• 1 (10.75 ounce) can condensed cream of mushroom soup
• 1/2 cup water
• 1/2 teaspoon garlic powder
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper