Onion Soup with Beer | RICARDO

Ingredients

• 10 cups (2.5 litres) onions, sliced (about 10 medium onions)
• 1/4 cup (60 ml) butter
• 1 tablespoon (15 ml) flour
• 1 bottle (341 ml/12 oz) pale ale
• 1 tablespoon (15 ml) Dijon mustard
• 4 cups (1 litre) chicken broth, approximately
• 6 thick diagonal slices baguette, toasted
• 2 cups (500 ml) grated sharp cheddar
• Salt and pepper