Simply prepare the night before by adding your favorite milk and placing in the fridge to cold-steep overnight. Simple, healthy and delicious overnight oats recipes that only require 5 to 10 minutes preparation - that's all you need - breakfast done. Quaker’s Raisin Walnut & Honey Heaven Overnight Oats are a divine combination that includes 100% whole grain oats, quinoa, flaxseed, and other real, simple ingredients.