In a bowl, mix the Greek dairy product, 1/4 tsp minced garlic, dill, juice of half the lemon and a touch of salt. Refrigerate whereas you create the burgers.
Defrost the spinach and squeeze the water out. Chop the spinach and sun dried tomatoes, and dice 1/4 of the purple onion.
Combine the bottom turkey with spinach, sun dried tomatoes, red onion, feta cheese, 1/4 tsp minced garlic, oregano, egg, bread crumbs, 1/2 tsp of salt and freshly ground pepper, to taste. Stir well till combined. type six patties of the equal size and form.
Cook patties on a grill, frypan or over open flame till well-done through.
Serve heat atop of dairy product unfold buns, flat-top with slices of purple onion and cucumber.