The Easiest French Onion Soup

• 6 large yellow onions
• 3 tablespoons olive oil
• 14 ounces chicken broth
• 10 ounces beef broth
• 2 tablespoons marsala (optional) or 2 tablespoons red wine (optional)

1. Peel and thinly slice the onions.
2. Put in the slow cooker and toss with the olive oil.
3. Cover and cook for 9-10 hours on high.
4. Add the broths and wine/marsala, if using; add no water or salt.
5. Cover and continue to cook on high until hot, 15-30 minutes.
6. Serve with garlic bread or french bread topped with melted gruyere cheese.

yellow onions, olive oil, chicken broth, beef broth, marsala

Taken from www.food.com/recipe/the-easiest-french-onion-soup-352193 (may not work)