Chex Mix is a type of snack mix that includes Chex breakfast cereal (sold by General Mills) as a major component. There are commercially sold pre-made varieties of Chex Mix, as well as many recipes (often printed on Chex cereal boxes) for homemade Chex Mix. Though contents vary, the mixes generally include an assortment of Chex cereals, chips, hard breadsticks, pretzels, nuts or crackers.