Tortillas 
Makes 5 dozen 

5 cups all-purpose flour
2 tablespoons shortening
2 teaspoons baking powder
1/4 teaspoon salt
1 1/2 cups boiling water
                   
1. Mix together the flour, baking powder, and salt in large
   bowl. Cut in shortening to resemble cornmeal. Add water
   slowly, mixing with your hands to make a soft dough. You
   may not need all the water. 
2. Knead a few minutes on floured surface until smooth and
   elastic. Lubricate top with oil, put back in bowl and let
   rest, covered for 10 mins. 
3. Divide into small balls the size of golf balls and proceed
   to roll out into size and thickness you prefer. 
4. Cook on top of stove over medium heat using a cast iron
   grill or heavy skillet until top is slightly bubbly then
   turning on opposite side for a min or two. 
5. Keep stacked and warm inside a clean dish towel.