Eastern sweets - Flaky pastries with walnut filling

Flaky Pies with Walnut Filling

For the Dough

2 Eggs

3/4 Cup Oil

About 1 Cup Water

2 Tablespoons Yogurt

1 Tablespoon Yeast

2 Tablespoons Sugar

A Pinch of Salt

1 Tablespoon Vinegar

1/2 to 4 Cups Flour

For Rolling the Dough: Cornstarch

For the Filling:

250g Walnuts

2 Teaspoons Cinnamon

2 Tablespoons Sugar

For Brushing:

Butter

For the Drizzle:

Syrup