
| Ingredient | Quantity | Notes |
|---|---|---|
| Yellow onion | 800 g | Peeled, halved and thinly sliced from top to bottom |
| Butter | 60 g | |
| Olive oil | 20 g | |
| All purpose flour | 2 tbsp | |
| Beed or chicken stock | 1000 g | |
| Bay leaves | 2 pcs | |
| Fresh thyme | 2 sprig | |
| Salt | To taste | |
| Ground black pepper | To taste | |
| Grilled cheese toast | To serve |