Florentine Turkey Burgers

Ingredients

• 1lb ground turkey
• 1/4 cup light mayonnaise
• 1 cup fresh spinach, chopped
• 1 medium onion, finely chopped
• 1 clove garlic, minced
• 1/4 tsp black pepper
• 2 tbsp worcestershire sauce
• 1/2 cup breadcrumbs
• 1/2 cup mozzarella cheese, grated
• 1/2 red pepper, sliced
• 4 kaiser buns, cut in half