400 grams puff pastry dough 1 can tuna in water 2 cups leben 2 eggs 1 packet mushroom sauce mix 1/2 cup flour 100 grams Cheddar cheese -- grated Divide dough in half. Roll out half and line the bottom of a pie pan, Blend rest and pour into the dough. Roll out remaining dough, cover, and crimp edges. Bake 1 hour at 170C.