Click 'abc' to check spelling. Grated Parmesan cheese Heat oven to 425 degrees. Split each pita bread in half around edge to make 4 rounds.
Place rounds, cut-sides up on ungreased cookie sheet.
Place mushrooms on bread rounds. Top with onion and bell pepper. Sprinkle with basil and cheeses. Bake 8 to 10 minutes or until cheese is melted. Cut each round into 8 pieces.