Afghan Dumplings with Lamb Kofta and Yogur

Name: Afghan Dumplings with Lamb Kofta and Yogur
Ingredients: * 4 tablespoon olive oil; * 1 large yellow onion, chopped; * 3 garlic clove, chopped; * 1 1/2 lb ground lamb; * 1 cup tomato sauce; * 1 1/2 teaspoon paprika; * 1 1/2 teaspoon ground coriander; * 3 teaspoon kosher salt; * 1/2 teaspoon ground black pepper; * 1 lb scallion, white and green part chopped; * 1 teaspoon red pepper flake; * 1 package wonton wrapper; * 1 teaspoon white vinegar; * 1/2 cup greek yogurt; * 1/2 cup sour cream; * 1/2 teaspoon garlic salt; * 1 tablespoon fresh mint, chopped