Mustard (condiment) George J. French as "cream salad mustard". American mustard is regularly used to top hot dogs, sandwiches, pretzels, and hamburgers. It is also an ingredient of many potato salads, barbecue sauces, and salad dressings. It is commonly referred to as "hot dog", "ball park", "yellow", "sunshine", or "prepared" mustard for these applications. In Austria, it is called "Amerikanischer Senf" (American mustard), and is regarded as much milder than local varieties. Spicy brown mustard is also commonly used in the United States. The seeds are coarsely ground, giving it a speckled brownish-yellow appearance. In general, it is spicier than American mustard.
Cooking C, the vitamin elutes into the cooking water and becomes degraded through oxidation. Peeling vegetables can also substantially reduce the vitamin C content, especially in the case of potatoes where most vitamin C is in the skin. However, research has shown that in the specific case of carotenoids a greater proportion is absorbed from cooked vegetables than from raw vegetables. German research in 2003 showed significant benefits in reducing breast cancer risk when large amounts of raw vegetable matter are included in the diet. The authors attribute some of this effect to heat-labile phytonutrients. Sulforaphane, a glucosinolate breakdown product, which