Ingredients Cooking spray 1/2 cup finely chopped onion 2/3 cup chopped reduced-fat ham (about 2 ounces) 1/3 cup (about 1 1/2 ounces) shredded reduced-fat extra-sharp cheddar cheese 2 tablespoons chopped fresh chives 1/8 teaspoon dried thyme 1/8 teaspoon black pepper 4 large egg whites 1 large egg Preparation Preheat oven to 350°. Heat a large nonstick skillet coated with cooking spray over medium-high heat. Add onion; sauté 2 minutes or until crisp-tender. Add ham; sauté 3 minutes. Remove from heat; cool 5 minutes. Combine remaining ingredients in a large bowl; stir with a whisk. Add ham mixture, stirring with a whisk. Spoon mixture into 24 miniature muffin cups coated with cooking spray. Bake at 350° for 20 minutes or until set.