High Protein Overnight Steel-Cut Oats (Slow Cooker) Recipe
The aroma of slow-cooked steel-cut oats wafting from the crockpot on a chilly Sunday morning is my favorite weekend ritual.
I still remember the first time I made these oats; it was a crisp autumn morning, and my husband added a drizzle of maple syrup to his bowl – the sweetness perfectly balanced the nuttiness of the oats.
It wasn’t long before this recipe became a game-changer for our busy mornings. This High Protein Overnight Steel-Cut Oats (Slow Cooker) quickly became a cherished family favorite.
Why You’ll Love This High Protein Overnight Steel-Cut Oats (Slow Cooker)
- Enjoy a creamy, tender texture that’s simply divine.
- Savor a rich, nutty flavor profile from the steel-cut oats.
- Prep time is just 5 minutes – perfect for busy mornings.
- This foolproof recipe ensures a delicious breakfast every time.
- Make it for a crowd or a cozy morning in – it’s perfect for any occasion.
Ingredients You’ll Need
- 1 cup steel-cut oats
- 1 cup unsweetened almond milk
- 1/2 cup plain Greek yogurt
- 1 scoop vanilla protein powder
- 1 tablespoon honey
- 1/4 teaspoon salt
- 1 tablespoon chia seeds
- 1/4 cup chopped walnuts
- 1/4 cup dried fruit (such as cranberries or raisins)
The steel-cut oats provide sustained energy, while the vanilla protein powder boosts the protein content. The chia seeds add an extra dose of omega-3s and fiber.
Expert Tips for the Best High Protein Overnight Steel-Cut Oats (Slow Cooker)
- Cook on low for 8 hours to achieve perfect tenderness.
- Avoid overcooking, which can make the oats mushy.
- Add a sprinkle of cinnamon or nutmeg for extra flavor.
- Check for doneness by stirring and continuing to cook if needed.
- Make ahead and refrigerate overnight for an easy morning.
Variations and Substitutions
Swap gluten-free oats for a gluten-free version. Use a different protein powder for a varied flavor. Add a pinch of cayenne pepper for a spicy kick.
How to Store and Reheat
Store in the fridge for up to 5 days in an airtight container. Reheat with a splash of milk or water. Freeze for up to 2 months and reheat as needed.
Frequently Asked Questions
Can I use rolled oats instead?
While you can, steel-cut oats yield a heartier texture. Rolled oats will cook faster, so adjust the cooking time accordingly.
How do I prevent mushy oats?
Cook on low and check for doneness frequently. Stir and adjust cooking time as needed.
Can I make this in the Instant Pot?
Yes, use the “porridge” setting and adjust cooking time to 5-7 minutes.
Give this High Protein Overnight Steel-Cut Oats (Slow Cooker) recipe a try and start your mornings off right! Your taste buds and belly will thank you.
High Protein Overnight Oats
🧂 Ingredients
👩🍳 Instructions
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1Add all ingredients to a 6-quart slow cooker.
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2Stir to combine, then cover the slow cooker and cook on low for 8-10 hours or on high for 4-6 hours.
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3In the morning, top the oats with your choice of nuts, seeds, or fresh fruit, and enjoy!


