If you are craving a deliciously chewy, chocolatey treat that feels both wholesome and indulgent, this Oatmeal Fudge Bars Recipe is exactly what you need. Combining hearty rolled oats, the subtle sweetness of maple syrup, and a luscious fudge-like chocolate layer, it creates the perfect balance of rich flavor and comforting texture. These bars are not only a great snack for any time of day but also a wonderful way to satisfy your sweet tooth with ingredients you can feel good about. Trust me, once you try this recipe, it will quickly become a favorite in your recipe collection.

Ingredients You’ll Need
Getting the ingredients right is half the joy here because each one plays a vital role in the final bar’s texture, flavor, and nutritional punch. From the wholesome oats to the gooey peanut butter and rich dark chocolate, these ingredients perfectly complement each other.
- Rolled oats: They add chewiness and a hearty texture that makes these bars satisfying.
- Whole wheat flour (or all-purpose flour): Provides structure and a subtle nutty flavor; using whole wheat adds extra fiber.
- Baking powder: A pinch helps the bars rise slightly for a tender crumb.
- Salt: Enhances all the sweet flavors and balances the richness.
- Unsweetened applesauce: Acts as a natural sweetener and keeps the bars moist without added fat.
- Maple syrup or honey: Adds natural sweetness and depth of flavor.
- Vanilla extract: Brings warmth and complexity to the bars.
- Peanut butter (or any nut butter): Introduces a creamy, nutty richness that pairs wonderfully with chocolate.
- Dark chocolate chips or chunks: Creates a luscious fudge layer that melts perfectly between the oats.
How to Make Oatmeal Fudge Bars Recipe
Step 1: Prepare Your Pan and Oven
Start by preheating your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper or lightly grease it. This simple step ensures easy removal of the bars and helps prevent sticking, making cleanup a breeze.
Step 2: Mix the Dry Ingredients
In a large bowl, combine the rolled oats, whole wheat flour, baking powder, and salt. Stir everything together until well blended. This mixture forms the base of your bars and will give them their characteristic hearty texture.
Step 3: Whisk the Wet Ingredients
In a separate bowl, whisk together the unsweetened applesauce, maple syrup, vanilla extract, and peanut butter until smooth and creamy. The applesauce adds moisture without heaviness, while the peanut butter enriches the batter with a dreamy nuttiness.
Step 4: Combine Wet and Dry Mixtures
Pour the wet ingredients into the bowl with the dry ingredients. Gently mix until just combined—you’re aiming for a thick, slightly sticky batter. Don’t overmix here because that could make your bars tough.
Step 5: Layer the Batter and Chocolate
Spread half of the oatmeal batter evenly into your prepared pan, creating a solid base. Then sprinkle the dark chocolate chips evenly over this first layer—these create your irresistible fudge layer. Carefully spread the remaining batter on top, covering the chocolate layer completely without mixing the two layers together.
Step 6: Bake to Perfection
Bake the bars in your preheated oven for about 20 to 25 minutes, or until the top is set and showing a light golden color. The baking time ensures a chewy texture with fully melted chocolate nestled right in the middle.
Step 7: Cool and Slice
Once baked, remove the pan from the oven and allow the bars to cool completely. Cooling is crucial because it helps the bars firm up and makes slicing them neat and easy. Then cut into 12 generous servings and get ready to indulge.
How to Serve Oatmeal Fudge Bars Recipe

Garnishes
Sprinkle a little sea salt or a dusting of powdered sugar on top of each bar for an elegant touch. Fresh berries or a dollop of whipped cream also add a refreshing contrast to the rich, fudgy center.
Side Dishes
Serve these bars alongside a cold glass of milk or a warm cup of coffee or tea to balance their sweetness. They also pair beautifully with fresh fruit or a scoop of vanilla ice cream for an extra-special treat.
Creative Ways to Present
Try layering these bars with pudding or yogurt in a parfait glass for a fun twist. You can also cut them into bite-sized pieces and serve them as part of a dessert platter at your next gathering, where they’re sure to be the star.
Make Ahead and Storage
Storing Leftovers
Keep any leftover Oatmeal Fudge Bars Recipe bars in an airtight container at room temperature for up to 3 days. This keeps them moist and chewy while preserving their tasty fudge layer.
Freezing
If you want to extend their shelf life, these bars freeze beautifully. Wrap individual bars or the entire slab tightly in plastic wrap and foil, then store in the freezer for up to 2 months. Thaw overnight in the fridge before enjoying.
Reheating
To bring back that fresh-baked warmth, gently reheat individual bars in the microwave for about 15 to 20 seconds. This softens the chocolate and refreshes the chewy oat texture without making them soggy.
FAQs
Can I use regular all-purpose flour instead of whole wheat flour?
Absolutely! All-purpose flour works just fine and will yield a slightly lighter texture, but whole wheat flour adds a nice nutty flavor and extra fiber.
Is it possible to make these bars nut-free?
Yes, swap the peanut butter for a seed butter like sunflower seed butter, and make sure the chocolate chips don’t contain traces of nuts to keep it safe for nut allergies.
How do I know when the bars are fully baked?
Look for a lightly golden top and edges that pull slightly away from the sides of the pan. You can also insert a toothpick in the center—it should come out with just a few moist crumbs but no wet batter.
Can I substitute the maple syrup with another sweetener?
Yes! Honey, agave nectar, or even brown rice syrup can be used, but they might slightly alter the flavor and sweetness level.
Are these bars suitable for a vegan diet?
They can be vegan if you use a plant-based chocolate and a vegan-friendly sweetener like maple syrup or agave, plus ensure your nut butter is also vegan.
Final Thoughts
This Oatmeal Fudge Bars Recipe is such a delightful blend of wholesome ingredients and indulgent chocolate, perfect for any occasion. Whether you need a quick snack, a dessert, or a nutritious yet satisfying treat, these bars hit the spot every time. I can’t wait for you to try them and fall in love with how easy and rewarding baking these bars can be!
Print
Oatmeal Fudge Bars Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 12 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
These Oatmeal Fudge Bars are a wholesome and delicious treat combining the hearty texture of rolled oats with the rich taste of dark chocolate and creamy peanut butter. Perfect as a healthy snack or a satisfying dessert, they’re naturally sweetened with maple syrup and applesauce, making them a nutritious option for any time of the day.
Ingredients
Dry Ingredients
- 1 cup rolled oats
- 3/4 cup whole wheat flour (or all-purpose flour)
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
Wet Ingredients
- 1/2 cup unsweetened applesauce
- 1/3 cup maple syrup or honey
- 1 teaspoon vanilla extract
- 1/3 cup peanut butter (or any nut butter)
Additional Ingredients
- 1/2 cup dark chocolate chips or chunks
Instructions
- Preheat the oven: Preheat your oven to 350°F (175°C). Prepare an 8×8-inch baking pan by lining it with parchment paper or lightly greasing it to prevent sticking.
- Mix dry ingredients: In a large bowl, combine the rolled oats, whole wheat flour, baking powder, and salt. Stir well to ensure all the dry components are evenly blended.
- Combine wet ingredients: In a separate bowl, whisk together the unsweetened applesauce, maple syrup (or honey), vanilla extract, and peanut butter until the mixture is smooth and homogenous.
- Combine wet and dry mixtures: Pour the wet ingredient mixture into the bowl with dry ingredients and mix gently until just combined. The batter will be thick but evenly mixed.
- Layer the batter: Spread half of the oatmeal batter evenly into the prepared baking pan, pressing it down gently with a spatula.
- Add chocolate layer: Sprinkle the dark chocolate chips evenly over the first layer of batter to create a rich chocolate layer.
- Top with remaining batter: Spread the remaining oatmeal batter carefully over the chocolate layer, covering it completely and smoothing the surface.
- Bake: Place the pan in the preheated oven and bake for 20 to 25 minutes, or until the top is set and lightly golden in color.
- Cool and cut: Remove the pan from the oven and allow the bars to cool completely in the pan. Once cooled, cut them into 12 bars and serve.
Notes
- You can substitute the whole wheat flour with all-purpose flour if preferred.
- Maple syrup or honey can be used interchangeably for natural sweetness.
- Use any nut butter of your choice if peanut butter is not preferred.
- For a vegan option, ensure the chocolate chips are dairy-free and use maple syrup instead of honey.
- Storing the bars in an airtight container keeps them fresh for up to 5 days at room temperature or up to a week refrigerated.
- These bars freeze well; wrap individually and thaw before serving.

