Slow Cooker Potato Soup

INGREDIENTS

slices Bacon, cooked

White or yellow onion, medium

lbs Yukon gold potatoes

1 12 ounce can

2% evaporated milk

3 cups

Chicken or vegetable stock, good-quality

1/3 cup

All-purpose flour

1/2 tsp

Black pepper, freshly-cracked

1 tsp

Kosher salt

4 tbsp

Bacon grease* (or butter)

1 cup

Cheddar cheese, reduced-fat sharp

1/2 cup

Greek yogurt or low-fat sour cream, plain low-fat