Best when fresh, though leftovers keep covered in the refrigerator up to 3 days, or in the freezer up to 1 month. Reheat in the microwave or in a 350-degree F (176 C) oven until warmed through.
*To keep this recipe gluten-free, ensure your oats are gluten free and sub the unbleached all-purpose for a gluten-free flour blend, such as my DIY gluten-free blend or Bob’s Red Mill Gluten-Free 1:1 Baking Flour. *Nutrition information is a rough estimate calculated without additional toppings. *Recipe adapted from Food 52.