Slow Cooker French Onion Soup
See how extremely easy and effortless it is to make this amazingly delicious slow cooker French onion soup? It will surely warm your heart and soul in the coming winter months. Try it, and feel free to share your feedback in the comments section below. We hope you love it as much as we do! Bon appétit!
- Time: 30 min
- Servings: 12
Source: Cook It
Ingredients
- Butter: ¼ cup
- Thyme: 6 sprigs
- Bay Leaf: 1
- Sweet Onions: 5 lb
- Sugar: 1 tbsp
- Beef Broth: 6 cups
- Red Wine Vinegar: 2 tbsp
- Kosher Salt: 1 ½ tsp
- Ground Black Pepper: 1 tsp
- Baguette: 24 slices
- Gruyere: 5 oz