"A hearty, rich, and easy to prepare soup that will wow your guests!..."
INGREDIENTS
•
4 large onions
•
3 Tablespoons butter
•
1 Tablespoon olive oil
•
5 cups vegetable stock
•
2 bay leaves
•
1 teaspoon dried thyme
•
1 teaspoon salt
•
1 teaspoon black pepper
•
4 thick slices French bread
•
4 slices Gruyere cheese