Ingredients

1-1/2 pounds ground beef1/8 teaspoon salt1/8 teaspoon pepper4 slices part-skim mozzarella cheese1/2 cup prepared pesto1/3 cup roasted sweet red pepper strips4 hamburger buns, split and toasted

Preparation

Shape beef into four 3/4-in.-thick patties. Season with salt and pepper. In a large skillet, cook patties over medium heat until meat is no longer pink, about 5 minutes on each side.

Top each burger with a slice of cheese, 2 tablespoons pesto and pepper strips. Reduce heat; cover and simmer until cheese is melted, about 2 minutes. Serve on buns.