Prepare Texas toast according to package directions. Meanwhile, in a large saucepan, cook sausage, onion and green pepper over medium-high heat until sausage is no longer pink and vegetables are tender, about 5 minutes, breaking sausage into crumbles. Add chopped pepperoni; cook 3 minutes longer. Stir in soup, milk and tomatoes; heat through., Place six 10-oz. broiler-safe bowls or ramekins on a baking sheet. Ladle soup into bowls; top each with 1 toast, 2 slices cheese and 3 pepperoni slices; sprinkle with Parmesan. Broil 4 in. from heat until cheese is melted.