Fleischkuechle (meat pies)

Name: Fleischkuechle (meat pies)
Cuisine: American
Ingredients: • 1 1/2lbs ground beef; • 2 tsp minced onion; • 1 tsp salt; • 1/2 tsp celery salt; • 3/4 cup hot water(I use almost boiling and enough to make the meat soft and easily spreadable- this also pulls out some of the fat); Dough . . .; • 1 pint 1/2 & 1/2; • 1 tsp salt; • 1/2 tsp baking powder; • Enough AP flour to make a soft dough (start with 4-5 cups)