Doornail Dumplings

Name: Doornail Dumplings
Cuisine: Asian, Chinese
Ingredients: 1 tbsp of oil; 2 cloves of garlic; 2 tbsp of soy bean paste; 1/2 tbsp of oyster sauce; 1/2 tbsp of soy sauce; 1 tsp of dark soy sauce; 1/2 tsp of 5 spice powder; white pepper powder to taste; 2 tbsp of water; 400 grams of ground beef at least 15% fat; Aromatic water 2 pieces of garlic + 2 pieces of ginger + 1 tsp of sichuan peppercorn +1/4 cup of water, blend and strain; The flavorful sauce that we made; 1 cup of diced scallion; 1 egg; 1 tbsp of sesame oil; 350 grams of all-purpose flour; 1/2 tsp of salt; 110 grams if hot water; 110 grams of cold water; 2 tsp of olive oil to apply on the surface of the dough