Italian Cheeseburger Melts Recipe

Ingredients

• 1 lb. lean ground beef
• 1/4 cup finely chopped onion
• 1/4 cup finely chopped green bell pepper
• 3 garlic cloves, minced
• 1/2 teaspoon dried Italian seasoning
• 1/4 teaspoon salt
• 1 egg, beaten
• 1 medium zucchini, sliced
• 1 cup sliced fresh mushrooms
• 2 tablespoons purchased Italian salad dressing
• 4 slices Italian bread
• 2 Italian plum tomatoes, sliced
• 4 (1 1/2-oz.) slices mozzarella cheese, halved crosswise