Ingredients

• 4 Portobello mushrooms, cleaned, stems removed
• 1/2 cup olive oil
• 1 bell pepper, finely diced
• 1 red onion, finely diced
• 1 zucchini, finely diced
• 1 yellow squash, finely diced
• 4 tablespoons Worcestershire sauce
• Lettuce, optional

Instructions

1. Preheat oven to 375 degrees F.
2. Remove and discard all of the stems from the Portobello mushrooms and place in a baking dish.
3. In a separate bowl, combine all of the remaining ingredients and mix well. Place a large spoonful of the mixture on top of each mushroom. Place in oven and bake for 20 minutes.
4. Serve on a bed of lettuce or on a platter and drizzle the Worcestershire sauce around mushrooms.