The fruit is also added to cereal products such as muesli and oat granola. Besides porridge, rolled oats are most often the main ingredient in granola and muesli. Oats are also an ingredient in many cold cereals, in particular muesli and granola. Alpen is a whole grain muesli cereal consisting of rolled oats, fruits and nuts. Muesli is a breakfast cereal based on uncooked rolled oats, fruit, and nuts. Cereals or muesli with milk or yoghurt is less common but widespread. Breakfast bars are a similar product to the muesli bar or granola bar. It was founded in 1989 by Terry Crabb and manufactures muesli, porridge, and granola. These include the British muesli belt and the American granola type. Its main ingredients are chocolate, muesli, almonds and nougat. They can be used for baking, making porridge, or as the basis for home-made muesli. Hazelnuts are also a common constituent of muesli. The chips are often part of muesli and nut mixes. The brand leader of crunchy muesli in the UK is their "Luxury Crunchy". Muesli style feeds are often lower in fiber than pelleted versions of rabbit food.