Unleavened bread Unleavened bread Unleavened bread is any of a wide variety of breads which are not prepared with raising agents such as yeast. Unleavened breads are generally flat breads; however, not all flat breads are unleavened. Unleavened breads, such as the tortilla and roti, are staple foods in Central America and South Asia, respectively. Unleavened breads have symbolic importance in Judaism and Christianity. Jews consume unleavened breads such as matzo during Passover - various traditions explain this usage. Unleavened bread also features in some Western Christian liturgies during the Eucharist, a rite derived from the Last Supper when Jesus broke bread,
.400 H&H Magnum .400 H&H Magnum The .400 H&H Magnum also known as the .400 Holland & Holland Belted Rimless or the .400 Holland & Holland Magnum is a .411 caliber belted rimless bottlenecked cartridge introduced in 2003 by Holland & Holland together with the .465 H&H Magnum in 2003. It is based on the .375 H&H Magnum case. The cartridge owes its development to hunters requesting Holland & Holland to develop a cartridge which would have increased power over the .375 H&H Magnum. The project was undertaken by Russell Wilkin, the technical director for Holland & Holland. The result was two cartridges: