Ingredients

dough-

3 cups flour

1 cup yogurt

200 gram margarine

salt

filling-

3 diced onions

30 gram margarine

1 tbs sugar

50 grams butter

5 tbs. flour

3 eggs

2 yogurt or sour cream

salt/pepper

150 grams kashkaval grated

Preparation

Mix dough ingredients, divide in 2, refrigerate. Saute onion in margarine with sugar till browned, add butter. Stir in flour, cook 2 minutes remove from heat. Add eggs, yogurt, spices. Pour into pan, top with grated cheese. Bake 45 minutes at 180