Vegetarian Omelet - cooking recipe

Ingredients

1 c. sliced onions
1/2 green pepper
1/2 red pepper
1 small zucchini, sliced 1-inch thick
1 vegetable bouillon cube
1 c. water
8 egg whites
1 egg yolk
1/2 c. water
2 slices American cheese, cut in strips

Preparation

Put the vegetables and the bouillon cube in 1 cup water in large skillet (frypan).
Put lid on and cook until the water evaporates.