Onion Cookies - cooking recipe

Ingredients

3 large onions, sliced
1 cup sugar
1 (2 sheet) package puff pastry
125 g feta cheese, diced
1/2 cup walnuts, chopped

Preparation

Cook onions and sugar on medium heat, stirring occasionally, for 45 min to 1 hr (until soft and brown). Should be jam like consistency.
Cut puff pastry into 1 1/2 to 2 inch squares.
Top with onion jam, feta and 3-4 pieces of chopped walnuts.
Bake @ 350F for 15 to 20 minutes.
Enjoy!