A method of manufacturing a textured food product comprising the steps of preparing a slurry comprising dry matter and water, wherein the dry matter comprises 1. at least 35% by weight legume protein, 2. 10% to 45% by weight oat bran, whole grain oat flour or a mixture thereof, and 3. 2% t 35% by weight of the dry matter of oat protein, of which 2. and 3. must always add up to no more than 65% by weight. The slurry further comprises water 20%-80% by weight of the weight of the dry matter. The method further includes cooking the slurry in an extruder cooker and extruding the cooked slurry to form the textured food product.