FARGO, N.D. — SK Food International has introduced AncientGrisps, which are milled and extruded from a custom blend of ancient grains, including amaranth, quinoa, sorghum and millet. They are whole grain, gluten-free and have a neutral flavor profile with a sweet, nutty taste.AncientGrisps are about 5 millimeters to 7 millimeters in size and may be used in cereal, snack foods, confectionery, energy bars, granola and as a topping for salad or yogurt. They are available as non-bioengineered/non-G.M.O. or as certified organic. They are kosher-certified through Orthodox Union.