Peppers and Feta Tart
Click here to see the recipe for the tart dought Ingredients For the filling: ,1 onion, sliced ,1 red pepper cut into slices ,1 green bell pepper cut into slices ,2 tablespoons olive oil ,250 g feta cheese , cut into frames ,250g grated gruyere ,1 egg ,200 grams . yogurt ,1/2 cup . milk