Crock Pot French Onion Soup

Step 1

Cut onions in half and then thinly slice. Place in crock pot with butter and salt. Cook on low for 8 hours.

Step 2

After 8 hours, add beef broth, thyme, and balsamic vinegar to the crock pot. Cook on low for another 4 hours.

Step 3

Preheat oven to 350 degrees Fahrenheit. Place soup into oven-safe bowls or dishes on a rimmed baking sheet and top with a slice of French bread and 1-2 slices of cheese.

Step 4

Bake for 10-15 minutes until cheese is melted.

Step 5

Enjoy!