- 1
4.3/5
(9 Votes)
Ingredients
- Topping:
- 2 medium onions, thinly sliced (I used regular cooking onions but sweet white ones would be good too).
- 2 garlic cloves, crushed
- 2 tbsp. butter
- 1 tbsp. balsamic vinegar
- 1 tbsp. brown sugar
- 1 tsp. dried thyme
- 1/2 tsp coarse salt
- 1 1/2 tbsp. flour
- 1/2 bottle of beer
- 1 box beef stock (approx. 900mL)
- Pepper to taste
- Slices of French Bread
- Slices of swiss or gruyere cheese
Preparation
Step 1
Melt butter in sauté pan over medium-high heat. Add onions and garlic and sauté until soft (approx 6-7 minutes).
Add brown sugar, balsamic vinegar, salt and thyme and cook 2-3 minutes.
Add flour and coat well.
Put onion mixture into slow cooker sprayed with non-stick spray.
Add beef stock, beer and pepper to taste then cover and cook on low for 6-8 hours.
This recipe can easily be doubled for a large group and is a perfect make-ahead dinner party appetizer.