Start your day right with this Oatmeal Cookie Bar recipe. Made with margarine, flour, salt and soda. Easy step-by-step instructions included.
This Oatmeal Cookie Bar relies on simple, everyday ingredients such as margarine or butter, all-purpose flour, salt and soda. It comes together quickly and makes 4 servings, at about 1055 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Oatmeal Cookie Bar delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026