Lamb Burgers with Pine Nuts

1 lb ground lean lamb

1 medium onion, finely chopped

1 tsp salt

1/4 tsp pepper

1/4 cup Pignolia (pine) nuts

1/4 cup chopped parsley

1 tsp dried mint

12 oz can tomato puree

Preheat oven to 350 degrees. Grease an 8 inch square pan. Melt butter in a small

skillet; brown nuts; set aside. Combine lamb, parsley, onion, mint, salt and

pepper; mix well. Shape into round flat patties; press nuts into center of

each patty. Put in pan; top with tomato puree. Bake in preheated oven for 35 minutes.