Easiest Way to Make Yummy Homemade French Onion Soup

Homemade French Onion Soup.

You can cook Homemade French Onion Soup using 8 ingredients and 4 steps. Here is how you achieve that.

Ingredients of Homemade French Onion Soup

1. It's 1 1/2 pounds of onion.
2. Prepare 2 tbsp of Butter.
3. It's 2 tbsp of Oil.
4. Prepare 4 cups of Beef Broth.
5. Prepare 1/4 cup of Balsamic Vinegar.
6. It's 1 tbsp of or 2 sprigs Thyme.
7. Prepare of Mozzarella Cheese.
8. Prepare of Salt and Pepper.

Homemade French Onion Soup step by step

1. Chop onions, and combine butter and oil. Put into slow cooker on high for 6 hours or low for 10 hours. 1 1/2 pounds is around 5 small onions or 3 large onions..
2. Once onions are soft and are slightly brown, put in 4 cups beef broth, balsamic vinegar, and thyme. Cook on high for 3-4 hours or 6 hours on low..
3. Serve in bowl and sprinkle mozzarella cheese on top..
4. Serve hot and enjoy!!.