1 1/2 lb. pizza dough
3/4 lb. ricotta cheese
3/4 lb. Mozzarella cheese
1/2 lb. ham, pepperoni or ground beef
Egg yolk

Roll dough and divided into 6 pieces. Roll into a flat square. Mix cheese and meat. Place several tablespoons of mixture into the center of each square. Fold into a triangle and press edges together tightly. Brush tops with egg yolk. Bake 350 degrees for 20 minutes. Serve with spaghetti sauce. Serves 6.