Bread unpredictable since the steam is not produced until the bread is baked. Steam leavening happens regardless of the raising agents (baking soda, yeast, baking powder, sour dough, beaten egg white) included in the mix. The leavening agent either contains air bubbles or generates carbon dioxide. The heat vaporises the water from the inner surface of the bubbles within the dough. The steam expands and makes the bread rise. This is the main factor in the rising of bread once it has been put in the oven. CO generation, on its own, is too small to account for the rise. Heat
Bread clip open and effectively seal food bags. The simple bread clip allowed for that. In addition, re-closability became a selling point as smaller families and higher costs slowed consumption, leading to a potential for higher rates of spoilage. Kwik Lok Corporation continues to be the main manufacturer of bread clips with Schutte as their European competitor. Bread clip A bread clip is a device used to hold plastic bags closed, such as the ones in which sliced bread is commonly packaged. They are also commonly called bread tags, bread tabs, bread ties, bread climps or bread-bag clips. By sealing a bag