If blood sugar is something you want to target specifically, you may want to opt for groats (whole oat kernels that only have the inedible hulls removed) or steel-cut oats (oat groats cut into ...
But Karen Graham, RD, CDE, says slower-cooking types of oatmeal in a more whole, unprocessed form are the healthiest (think steel-cut oats or large-flake oats, Graham says). The nutrition ...