Overnight Oats Recipes

Brownie Batter Overnight Oats

Millie Pham

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This is what I make when I want to eat brownies for breakfast—but also feel full and energized after. Brownie Batter Overnight Oats are thick, creamy, and taste like a scoop of chocolate cake batter straight from the bowl.

No cooking. Just mix, chill, and eat. It takes 5 minutes to prep, and you’ll wake up to something chocolatey and satisfying every time.

Why I Love This Recipe

This recipe came out of one of those “I need something chocolate but also quick and healthy” moods. I didn’t want to bake, didn’t want to blend anything, and I definitely didn’t want more dishes. I tossed a few things into a jar, stirred it up, and by the next morning, it was like brownie batter—but for breakfast.

  • It’s chocolatey, rich, and feels like dessert
  • Takes 5 minutes to prep—no cooking
  • Super filling from the fiber and protein
  • Easy to take on the go or make ahead for busy days
  • You can dress it up with your favorite toppings

What You’ll Need

  • ½ cup rolled oats
  • 1 tbsp chia seeds
  • 2 tbsp cocoa powder (unsweetened)
  • 2 tsp maple syrup
  • ¼ cup plain Greek yogurt
  • ½ cup milk (any kind; I use almond milk)
  • 1 tsp vanilla extract
  • Pinch of salt
  • Optional: 1 tbsp chocolate chips
  • Optional toppings: peanut butter drizzle, extra chocolate chips

Makes

1 serving

Total Time

5 minutes prep
6–8 hours chill time (overnight)

Macros (Approximate, without toppings)

  • Calories: 330
  • Protein: 16g
  • Carbs: 35g
  • Fat: 13g
  • Fiber: 10g
  • Sugar: 8g

Recipe Instructions

Step 1: Add dry ingredients

In a mixing bowl, combine ½ cup rolled oats, 1 tbsp chia seeds, and 2 tbsp cocoa powder (unsweetened). Stir gently to blend them evenly.

Step 2: Add yogurt and syrup

Add ¼ cup plain Greek yogurt and 2 tsp maple syrup to the dry mix.

Step 3: Add Milk and Flavor

Pour ½ cup almond milk into the bowl with the oat, cocoa, and yogurt mixture. Then add 1 tsp vanilla extract and a pinch of salt. The milk will start to blend in and soften the mixture, while the vanilla and salt bring out the rich chocolate flavor.

Step 4: Mix until smooth

Use a spoon to stir everything really well until fully combined and smooth—no dry cocoa or clumps.

Step 5: Add chocolate chips and chill overnight

Stir in 1 tbsp chocolate chips (optional), then pour the mixture into a jar or sealed container and refrigerate overnight.

Step 6: Serve

In the morning, stir and top with extra chocolate chips or a drizzle of peanut butter. Serve cold.

Brownie Batter Overnight Oats

Why This Recipe Works (Quick Science)

Oats and chia seeds soak up liquid overnight, turning the mix into a creamy, pudding-like consistency without any heat. Cocoa powder gives that rich chocolate flavor, while Greek yogurt adds protein and makes the texture super smooth. Everything works together to give you the feel of brownie batter—without flour, eggs, or baking.

Common Mistakes

  • Not mixing well enough: If cocoa or chia clumps, the texture won’t be smooth. Stir really well.
  • Using quick or steel-cut oats: Rolled oats are best here. Quick oats turn mushy, steel-cut stay too chewy.
  • Forgetting to cover: If you don’t seal the container, it can dry out or absorb fridge smells.
  • Not letting it chill long enough: You need at least 6 hours for the oats and chia to soak properly.

What to Serve With

  • Fresh strawberries, blueberries, or banana slices
  • A hot cup of coffee or matcha
  • Toast with peanut butter
  • Hard-boiled egg or a small protein smoothie

FAQ

Can I use regular milk instead of almond milk?
Yes, any milk works here—dairy or non-dairy.

Can I skip the chia seeds?
You can, but the oats won’t be as thick. Add a little less milk if you skip them.

Do I have to use Greek yogurt?
No, regular yogurt works too, or use a dairy-free alternative.

Can I microwave it in the morning?
Sure! Heat for 30–45 seconds if you prefer warm oats.

Make Ahead Tips

You can make 3–4 jars at once and store them in the fridge for up to 4 days. They might thicken as they sit—just stir in a splash of milk before eating if needed.

Final Thoughts

Brownie Batter Overnight Oats are one of those recipes that feel like a cheat meal, but they’re packed with goodness. They save time, satisfy chocolate cravings, and make mornings smoother.

Try it out tonight and let me know how you topped yours—I’m always looking for new combos!

Hi there! I'm Millie Pham, a devoted brewer and tea lover at heart. As the founder of Bean Leaf Cup, my mission is to share my tea and coffee expertise with you all. I firmly believe that creating a fantastic cup of tea or coffee should be easy for everyone. No matter if you're already a coffee or tea expert or just beginning your journey, I'm here to help you navigate the world of brewing. Welcome aboard!