Mix together Potato Soup Health One, taco seasoning, and cornmeal with water. Roll ball of dough on Pam sprayed pizza stone. Bake at 350 degrees for 8-10 minutes. Take out of oven and add refried beans, jalapenos and salsa. Bake 5 more minutes. Then top with lettuce, tomato, onion and cheese. Divide tostada in half to make 2 servings.Calories: MR = 160, Extras = 140. Total = 303 calories per MR Serving