In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

3 tablespoons warm water (105F to 115F), 1/2 teaspoon active dry yeast, 3/4 cup whole milk, room temperature, 2 tablespoons (1/4 stick) unsalted butter, melted, cooled slightly, 2 tablespoons sour cream plus additional for serving, 1 large egg, separated, 1/8 teaspoon sugar, 1/8 teaspoon salt, 1/2 cup all purpose flour, 1/2 cup whole wheat flour, 1 tablespoon chopped fresh dill, Vegetable oil (for frying), 2 ounces American caviar
warm water, active dry yeast, milk, unsalted butter, sour cream, egg, sugar, salt, flour, whole wheat flour, dill, Vegetable oil, caviar