How to Use REBBL 20g Oatmeal Cookie Protein Shake in Baked Oatmeal for a High-Protein Breakfast
By REBBL - Functional Super Herb Powered Elixirs and Protein Beverages | Published: 2026-07-28
Category: How-to Guides
Learn how to make a delicious high-protein baked oatmeal using REBBL 20g Oatmeal Cookie Protein Shake. This easy recipe boosts your morning with 20g plant protein and warm cookie flavor.
If you love the warm, comforting taste of oatmeal cookies but want a breakfast that keeps you full and energized, this baked oatmeal recipe is for you. By using REBBL 20g Oatmeal Cookie Protein Shake as the liquid base, you get 20 grams of plant-based protein per serving along with that nostalgic cookie flavor — without any added sugar or artificial ingredients.

Baked oatmeal is a meal-prep superstar: it’s easy to make, stores well in the fridge, and can be customized with your favorite toppings. In this guide, we’ll show you how to transform REBBL’s Oatmeal Cookie shake into a hearty, protein-packed breakfast that tastes like dessert.
Why Use REBBL 20g Oatmeal Cookie Protein Shake in Baked Oatmeal?
Traditional baked oatmeal recipes often call for milk or water, which add little protein or flavor. By swapping in REBBL 20g Oatmeal Cookie Protein Shake, you instantly infuse your oatmeal with 20 grams of plant protein from pea, brown rice, and sacha inchi. The shake also brings a subtle sweetness from organic coconut sugar and a hint of cinnamon and nutmeg — exactly the flavors you’d expect from an oatmeal cookie.
Using a ready-to-drink protein shake eliminates the need to mix protein powder, which can sometimes make baked goods dry or chalky. The shake’s smooth consistency blends perfectly with oats, creating a moist, tender texture. Plus, REBBL’s functional super herbs like maca root provide an extra energy boost without caffeine jitters.
- 20g plant protein per serving — no powder mess
- Natural oatmeal cookie flavor with cinnamon and nutmeg
- Moist, tender texture without chalkiness
- Functional super herbs for sustained energy
Simple Baked Oatmeal Recipe with REBBL Oatmeal Cookie Shake
This recipe makes four servings and takes about 35 minutes from start to finish. You’ll need 2 cups rolled oats, 1 cup REBBL 20g Oatmeal Cookie Protein Shake, 1 large egg (or flax egg for vegan), 1/4 cup unsweetened applesauce, 1 teaspoon baking powder, 1/2 teaspoon cinnamon, and a pinch of salt. Optional add-ins: chopped walnuts, dried cranberries, or dark chocolate chips.
Preheat your oven to 375°F (190°C) and lightly grease an 8x8 baking dish. In a bowl, whisk together the egg, applesauce, and REBBL Oatmeal Cookie shake. In a separate bowl, mix oats, baking powder, cinnamon, and salt. Combine wet and dry ingredients, then fold in any add-ins. Pour into the dish and bake for 25-30 minutes until golden and set. Let cool slightly before serving.
- Prep time: 10 minutes | Bake time: 25-30 minutes
- Makes 4 servings — great for meal prep
- Vegan option: use flax egg (1 tbsp flaxseed meal + 3 tbsp water)
Tips for the Best High-Protein Baked Oatmeal
For a richer flavor, toast your oats in a dry skillet for 3-4 minutes before mixing. This enhances their nutty taste and pairs beautifully with the oatmeal cookie profile of the shake. If you prefer a sweeter breakfast, drizzle a little maple syrup on top after baking — though the shake’s natural sweetness is often enough.
Store leftovers in an airtight container in the fridge for up to 5 days. To reheat, microwave a portion for 45 seconds or warm in a 350°F oven for 10 minutes. You can also freeze individual portions for up to 3 months. For extra protein, top with a dollop of Greek yogurt or a splash of REBBL 20g Vanilla Protein Shake.

- Toast oats for deeper flavor
- Store in fridge 5 days or freeze 3 months
- Top with yogurt or extra REBBL shake for more protein
More Ways to Enjoy REBBL 20g Oatmeal Cookie Protein Shake
Beyond baked oatmeal, this versatile shake can be used in overnight oats, smoothies, or as a base for protein pancakes. Its cinnamon-spice flavor also works well in chia pudding or stirred into coffee for a cozy latte. For a quick snack, freeze the shake in ice cube trays and blend with banana for a creamy nice cream.
If you’re looking for a higher protein option, try REBBL 32g Cookies & Creme Protein Shake for an extra 12 grams of protein in your baked goods. Or, for a dairy-free chocolate twist, REBBL Reishi Chocolate Plant Based Shake adds adaptogenic reishi mushroom and rich cocoa flavor.
- Overnight oats: mix 1/2 cup shake with 1/3 cup oats, refrigerate overnight
- Protein pancakes: substitute shake for milk in your favorite recipe
- Nice cream: blend frozen shake cubes with frozen banana
Baked oatmeal with REBBL 20g Oatmeal Cookie Protein Shake is a simple, delicious way to start your day with 20 grams of plant protein and the cozy taste of a classic cookie. Whether you meal prep for the week or bake a fresh batch on weekend mornings, this recipe is sure to become a favorite. Try it yourself and explore other REBBL protein shakes to keep your breakfasts exciting and nutritious!



