Easy Vegetarian French Onion Soup - cooking recipe

Ingredients

2 tablespoons olive oil
2 -3 large onions
6 cups vegetable broth
1/4 cup white wine
1 tablespoon Gravy Master
1/8 teaspoon black pepper
1/4 cup swiss cheese (optional) or 1/4 cup gruyere cheese (optional)

Preparation

Heat olive oil over medium high heat in stock pot and add sliced onions.
Cook covered so as to not brown onions, stirring occasionally until almost fully cooked (about 10 minutes).
Add broth, wine, Gravy Master, and pepper and bring to boil.
Reduce to low and simmer about 30 minutes.
Top hot soup with cheese. (Optional).