Into a mixing bowl, add All-Purpose Flour (1 1/2 cup), Active Dry Yeast (1 teaspoon), Salt (1 pinch), and Water (1/4 cup). Mix with a fork until mixture begins to come together into a dough, then switch to using your hands. Knead for 15 minutes.
Transfer dough to a clean bowl and cover with a towel. Let it rise for 15 minutes.
Into a mixing bowl, add Ground Beef (0.5 pound) and Egg (1). Mix well.