Slow Cooker Broccoli Cheese Soup

INGREDIENTS

1/3 cup

butter

3/4 cup

diced onion

3/4 cup

diced celery

2 tbsp

diced garlic

6 tbsp

flour (I used whole wheat)

24 oz

cans evaporated milk (2-12 oz cans)

5 cups

low-sodium chicken broth

5 cups

diced broccoli

1/2 cup

heavy cream

14 oz

shredded sharp cheddar cheese

2 oz

shredded Monterrey jack cheese

Salt and Pepper

Sour cream (more cheese, and cilantro for garnish (optional))