Ground beer – Swedish Meatballs

1 1/2 cups soft bread crumbs, about 3 slices bread 1 tablespoon dried minced onion or 1/4 cup finely chopped onion 1 1/2 teaspoons salt 1/4 teaspoon pepper 1/4 teaspoon nutmeg 3/4 cup milk 2 pounds ground beef 2 tablespoons butter or margarine 2 tablespoons vegetable...