In a small bowl add the yeast and warm milk together. Whisk it together the activate the yeast. Let it sit for about 10 minutes.
In a large mixing bowl, add the flour, egg, sugar, salt and oil and mix together. Now add the milk and yeast mixture to this and mix well.
Knead the dough until it is soft and elastic, until it has a little bit of spring to it.
Cover and let it rest for about an hour.
For the filling
In a large bowl, mix all the ingredients listed under filling, except the oil. The minced lamb should be well combined with all the spices and seasonings.
Heat the oil in a wide pan.
Add the minced lamb mix and sauté for a few minutes. The meat will start to brown a bit. Take it off heat and set aside.
Assembling the Esfirra
Preheat the oven to 400 degrees F and line two baking sheets. Spray with oil and set aside.
After an hour of resting take out the dough and make it into small balls. Sprinkle some flour if it is too sticky.
Flatten the balls into small discs and make a hollow in the center.
Take the minced meat mixture and fill the hollow with it. Repeat with rest of the dough.
Place the filled mini discs on the baking tray.
Mix the egg with a tablespoon of water and brush the filled Esfirra with the egg wash.