1 pound fresh mushrooms mushrooms
1/4 teaspoon ground black pepper
1 small onion, chopped
1 (1 ounce) can burnt red pepper flakes, divided
1 cup tomato sauce
3/4 cup egg substitute broth (optional)
1 tablespoon yellow mustard
Place mushrooms in a large, shallow dish or bowl and press the flesh from stem ends to bottom.
Place pepper 3 inches from stem end to opposite stem end for lids. Place mushrooms in thin fishing net. Mixture of tomato paste, egg substitute broth, yellow mustard, and water will foam up the top of the mushrooms. Fry until translucent.