These No-Bake Peanut Butter Oatmeal Brownie Cups are the perfect sweet treat when I want something indulgent without turning on the oven. Made with wholesome ingredients like rolled oats, peanut butter, and cocoa, they hit the sweet spot while still being a healthier option. Topped with a rich dark chocolate drizzle, these little cups are satisfying, chewy, and perfect for any time of day.
Why You’ll Love This Recipe
I love how quick and simple these brownie cups are to make. There’s no baking required, and the ingredients are pantry staples I usually have on hand. They come together in just 10 minutes, and after a short chill, they’re ready to enjoy. Whether I’m craving a healthier dessert or need an energy-boosting snack, these brownie cups always hit the mark. Plus, they’re easy to customize with different nut butters and toppings.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
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1 cup rolled oats
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½ cup peanut butter
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¼ cup honey or maple syrup
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¼ cup cocoa powder
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½ teaspoon vanilla extract
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¼ cup dark chocolate chips (melted for drizzle)
Directions
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Prepare the Mixture: I mix the rolled oats, peanut butter, honey or maple syrup, cocoa powder, and vanilla extract in a medium bowl until a thick dough forms.
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Form the Cups: I press the mixture into a muffin tin lined with paper liners or lightly greased, pushing it up the sides to form little cups.
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Chill: I pop the tin in the fridge for at least 30 minutes so the cups can firm up.
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Melt the Chocolate: While the cups chill, I melt the dark chocolate chips in the microwave in short intervals, stirring until smooth.
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Drizzle and Serve: Once the cups are firm, I remove them from the tin and drizzle the melted chocolate over each one. I let the drizzle set for a few minutes before digging in.
Servings and timing
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Servings: Makes 6 cups
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Prep Time: 10 minutes
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Chill Time: 30 minutes
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Total Time: 40 minutes
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Calories: Approximately 150 kcal per cup
Variations
When I want to switch things up, I use almond or cashew butter instead of peanut butter. For a vegan version, I always go with maple syrup. Sometimes, I add shredded coconut or chopped nuts into the mixture for texture. I’ve even filled the centers with a spoonful of sugar-free jam or nut butter before drizzling the chocolate—super tasty!
Storage/Reheating
I store these brownie cups in an airtight container in the refrigerator for up to one week. If I want to keep them longer, I freeze them for up to 2 months and just let them thaw in the fridge before eating. Since they’re no-bake, there’s no reheating needed—just grab and go.

FAQs
How do I prevent the cups from sticking to the muffin tin?
I always use paper liners or lightly grease the muffin tin. This helps the cups come out cleanly after chilling.
Can I make these without peanut butter?
Yes, I’ve made them with almond butter, sunflower seed butter, and cashew butter. Just make sure it’s a creamy consistency for best results.
Are these cups gluten-free?
Yes, as long as I use certified gluten-free oats, these brownie cups are naturally gluten-free.
Can I add a filling inside the cups?
Absolutely. I sometimes add a small spoonful of nut butter or sugar-free jam to the center before chilling for a fun surprise.
What kind of chocolate should I use for the drizzle?
I prefer using dark chocolate chips for a richer flavor, but milk or sugar-free chocolate chips also work well depending on my taste preference.
Conclusion
These No-Bake Peanut Butter Oatmeal Brownie Cups are a go-to treat when I want something fast, easy, and satisfying. They’re full of flavor, naturally sweetened, and require minimal effort. Whether I’m making them for a snack or sharing with friends, they’re always a hit—and they disappear fast!
Print
No-Bake Peanut Butter Oatmeal Brownie Cups
- Total Time: 40 minutes (including chill time)
- Yield: 6 brownie cups
- Diet: Gluten Free
Description
These No-Bake Peanut Butter Oatmeal Brownie Cups are a quick, wholesome treat made with rolled oats, cocoa, and peanut butter, topped with a dark chocolate drizzle. Perfect for a healthier dessert or snack without turning on the oven.
Ingredients
- 1 cup rolled oats
- ½ cup peanut butter
- ¼ cup honey or maple syrup
- ¼ cup cocoa powder
- ½ teaspoon vanilla extract
- ¼ cup dark chocolate chips (melted for drizzle)
Instructions
- In a medium bowl, mix rolled oats, peanut butter, honey or maple syrup, cocoa powder, and vanilla extract until a thick dough forms.
- Press the mixture into a muffin tin lined with paper liners or lightly greased, forming cup shapes by pressing up the sides.
- Refrigerate the tin for at least 30 minutes to allow the cups to firm up.
- Meanwhile, melt the dark chocolate chips in the microwave in short intervals, stirring until smooth.
- Remove the chilled cups from the tin and drizzle melted chocolate over each one.
- Let the drizzle set for a few minutes before serving.
Notes
- Use paper liners or grease the muffin tin to prevent sticking.
- Use maple syrup for a vegan version.
- Store in the fridge for up to 1 week or freeze for up to 2 months.
- Add shredded coconut, chopped nuts, or a spoonful of nut butter or jam for variation.
- No reheating needed—serve straight from the fridge.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 150
- Sugar: 8g
- Sodium: 60mg
- Fat: 9g
- Saturated Fat: 2g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 0mg