Veggie Cheese Sandwiches

Directions

1. In a small nonstick skillet coated with cooking spray, cook onion and green pepper over medium heat for 2 minutes. Add tomato and mushrooms. Cook and stir until vegetables are tender; drain.
2. Divide the vegetable mixture over four slices of bread; top with cheese and remaining bread. Butter the top and bottom of each sandwich. In a skillet, toast sandwiches until lightly browned on both sides.