Preheat oven to 350°.
Place each chicken breast half between 2 sheets of heavy-duty plastic wrap, and flatten to a 1/2-inch thickness using a meat mallet or rolling pin. Place the chicken breasts in a baking pan coated with cooking spray.
Combine the apple butter, mustard, salt, red pepper, and black pepper, brush over chicken. Bake at 350° for 20 minutes. Cut the chicken into 1/2-inch-thick slices.
Spoon the Gorgonzola Cheese Grits into each of 4 shallow serving bowls. Top with chicken, and sprinkle with green onions.
Totals include Gorgonzola Cheese Grits.