Brownie Batter Overnight Oats
Brownie Batter Overnight Oats are a fun way to start your day with a rich chocolate flavor that feels like a treat but gives you a healthy boost. These oats…
By Ava
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Reading time: 6 min
Tip: save now, make later.
Brownie Batter Overnight Oats are a fun way to start your day with a rich chocolate flavor that feels like a treat but gives you a healthy boost. These oats mix creamy oats with cocoa powder and a hint of sweetness, all soaked overnight so they’re ready to eat in the morning. The texture is soft and smooth with little bursts of chocolate goodness that remind me of brownie batter.
I love making these because they save me time in the morning and feel like a little dessert for breakfast. Sometimes I add a handful of chocolate chips or a dollop of peanut butter for extra yum. It’s such a simple recipe, but the flavor really feels special, especially when I need something quick but tasty before heading out. Plus, I love sharing it with friends who aren’t sure about traditional overnight oats; this version wins them over every time.
My favorite way to enjoy these is topped with fresh berries or sliced bananas to add a fresh, natural sweetness that balances the chocolate. Sometimes I also sprinkle chopped nuts or a drizzle of honey on top to add a bit of crunch and extra flavor. It’s a cozy and happy start to the day, and I bet you’ll find yourself looking forward to breakfast when you make these brownies-inspired oats!
Key Ingredients & Substitutions
Rolled Oats: Use rolled oats for the best texture—they soak up the liquid but stay soft. Quick oats work too but can get mushy. Steel-cut oats aren’t recommended here since they take longer to soften.
Cocoa Powder: Unsweetened cocoa powder gives the classic brownie flavor. If you like, swap in raw cacao powder for a richer taste and extra antioxidants.
Milk: Dairy or plant-based milks like almond, oat, or soy all work great. I prefer almond milk for a light, nutty flavor, but coconut milk adds creaminess and sweetness.
Sweetener: Maple syrup, honey, or agave add natural sweetness. Adjust the amount to your taste. For a sugar-free option, try a splash of vanilla stevia.
Greek Yogurt: Adds creaminess and protein. You can skip it or use a dairy-free yogurt for a vegan version.
Mini Chocolate Chips: These add little bursts of chocolate without overpowering the oats. You can substitute with chopped dark chocolate or cacao nibs for a less sweet crunch.
How Can You Make Overnight Oats Creamy and Chocolatey Without Getting Too Thick?
Balancing creamy texture with thick oats can be tricky. Here’s how to get it just right:
- Mix cocoa powder with your milk first to avoid lumps.
- Use Greek yogurt or plant-based yogurt to add creamy richness without making it runny.
- Chia seeds help thicken while adding texture, but use them sparingly if you want the oats softer.
- Let it soak overnight (at least 6 hours) so oats absorb liquid evenly for a smooth, pudding-like consistency.
- In the morning, stir and add a splash more milk if it feels too thick for your liking.
Equipment You’ll Need
- Mason jar or small container with a lid – perfect for mixing and storing your oats overnight.
- Measuring cups and spoons – helps you get the right amounts for consistent flavor and texture.
- Spoon or small whisk – great for mixing the oats, cocoa, and milk smoothly without clumps.
- Refrigerator – needed to let the oats soak and soften properly overnight.
Flavor Variations & Add-Ins
- Add a spoonful of peanut or almond butter for a nutty twist that pairs beautifully with chocolate.
- Mix in a handful of fresh or frozen berries for natural sweetness and a pop of color.
- Swap cocoa powder for matcha powder if you want a green tea energy boost instead of chocolate.
- Sprinkle cinnamon or a pinch of chili powder to add warmth and a little kick to your oats.
How to Make Brownie Batter Overnight Oats
Ingredients You’ll Need:
For the Oats Base:
- 1/2 cup rolled oats
- 1 tablespoon chia seeds (optional, for texture)
- 1 cup milk (dairy or plant-based such as almond, oat, or soy milk)
For the Brownie Flavor:
- 2 tablespoons unsweetened cocoa powder
- 1-2 tablespoons sweetener (maple syrup, honey, or agave syrup)
- 1/2 teaspoon vanilla extract
- A pinch of salt
- 2 tablespoons Greek yogurt or plant-based yogurt (optional, for creaminess)
For Toppings:
- 1-2 tablespoons mini chocolate chips, plus extra for topping
- Fresh raspberries or other berries for garnish
- Chocolate syrup for drizzling (optional)
How Much Time Will You Need?
This recipe takes just about 5 to 10 minutes to prepare. Then, it needs to chill in the refrigerator overnight or for at least 6 hours to soak and develop the flavors.
Step-by-Step Instructions:
1. Mix the Base Ingredients:
In a bowl or directly in a jar with a lid, combine the rolled oats and chia seeds. Add the cocoa powder, sweetener, and a pinch of salt. Mix everything well so the cocoa and sweetener are evenly spread.
2. Add the Liquids:
Pour in the milk and add the vanilla extract. Stir everything together thoroughly. If you want a creamier texture, gently fold in the Greek or plant-based yogurt now.
3. Add Chocolate Chips and Refrigerate:
Stir in the mini chocolate chips. Cover your jar or bowl and place it in the refrigerator overnight or for at least 6 hours. This soaking time lets the oats and chia seeds absorb the liquid and flavors.
4. Serve and Top:
In the morning, give your oats a good stir. If they’re too thick, add a splash more milk to loosen. Top with extra mini chocolate chips, fresh raspberries, and a drizzle of chocolate syrup if you’d like. Enjoy your rich and delicious brownie batter oats!
Can I Use Quick Oats Instead of Rolled Oats?
Yes, you can use quick oats for a softer texture, but they may turn out mushier than rolled oats. If you prefer a bit more bite, stick with rolled oats.
Is It Okay to Skip the Chia Seeds?
Absolutely! Chia seeds add thickness and extra fiber, but leaving them out won’t affect the flavor. Just expect a slightly thinner consistency.
How Long Can I Store Overnight Oats?
You can keep overnight oats refrigerated in a sealed container for up to 3 days. Give it a stir and add a little milk before eating if it thickens too much.
Can I Make This Recipe Vegan?
Yes! Use plant-based milk and yogurt, and choose vegan sweeteners like maple syrup or agave. Make sure your chocolate chips are dairy-free too.