temperature anywhere between 100 and 110 degrees f. to proof yeast, add sugar and let stand for 10 minutes. if the mixture doubles in volume then yeast is active.
it is very important to make sure that yeast is active. water that is too hot kills the yeast so make sure that the water temperature is around 100 to 110 degrees f.
combine flour, sugar, warm water, salt, and shortening in a large bowl and mix until well combined. add yeast. if the mixture is too wet, add more flour and mix until well combined.
on a clean surface dusted with flour, knead the mixture into a smooth elastic dough, for about 10 