Fiddlehead Puff

1 pound fiddleheads

1 cup Bisquick� baking mix

1 cup milk

2 each eggs

1/2 teaspoon salt

1 cup shredded cheddar cheese

Heat oven to 325 F. Butter 1 1/2 L casserole dish. Beat baking mix, milk, eggs and salt with hand beater until smooth. Stir in fiddleheads and cheese. Pour into baking dish and bake about 1 hour, until knife inserted between center and edge comes out clean.