open faced hamburger phillies

1 pound ground beef
1/2 medium green bell pepper, cut into 1/2 inch strips
1/2 medium red bell pepper, cut into 1/2 inch strips
1/2 medium yellow bell pepper, cut into 1/2 inch strips
1 small onion cut into thin wedges
1/2 cup creamy ceasar dressing
4 hoagie buns
8 slices thinly sliced provolone cheese

1. in 12 inch skillet, cook beef, bell peppers and onion over medium high heat, 5-7 minutes, stirring occasionally, until beef is thoroughly cooked and drain, then stir in 1/4 cup of the dressing.
2. Spread remaining 1/4 cup dressing on cut sides of bread. Place all buns, cut sides up, on ungreased large cookie sheet. Broil 5 minutes or until lightly toasted. remove bread from broiler. Spread beef mixture on cut halves of bread. Top with cheese.
3. Return to broiler; broil 5 inches from heat 2-3 minutes or until cheese is melted.
Makes 4 sandwiches.