As an appetizer and dip, diners scoop hummus with flatbread, such as pita. Along with Pita is Khubz, a round flatbread baked in a mud oven. Flatbread muffins are often served toasted for breakfast. Roti prata is a fried flatbread that is cooked over a flat grill. "Sfiha" is a baked miniature flatbread, topped with lamb and cooked red peppers or tomatoes. Subway also sells breakfast sandwiches, English muffins, and flatbread. Teff is the main ingredient to prepare injera, a sourdough-risen flatbread. Flatbread and falafel are today ubiquitous in the Middle East. One of the world's largest producers of flatbread, tortilla and corn flour products. It is often served with eggs, Khubz/Ceesh bread or the traditional Somali flatbread called Laxoox/Canjeero. The roti is a traditional flatbread from the Indian subcontinent. The most common form of bread consisted of flatbread made from ground oats. Bark bread was therefore often made as a flatbread. The chapatis or Indian flatbread is a part of Indian staple food. It is often served with puris (fried Indian flatbread).