Toasted onion tops. www.panogold.com. The bakers of Village Hearth have developed the onion bun to be used for any sandwich you want to create. It makes an excellent sandwich with any of your favorite sandwich fillings. It is the perfect bun for an open face sandwich also. Try Village Hearth Onion Buns today for a tasty treat at lunch or snack time. The entire line of Village Hearth breads & buns are made with wholesome ingredients. Village Hearth bread & buns give you and your family a real variety, all with a pleasing texture that's not dry nor hard but still have the taste of good country cooking.