Spiced Pumpkin Oatmeal Cookie Bars

Say hello to the most glorious fall dessert you’ll ever taste — Pumpkin Oatmeal Cookie Bars made with maple syrup, creamy cashew butter, and unsweetened pumpkin puree. These bars are tender, slightly gooey, and packed with cozy pumpkin spice flavor, making them a perfect healthy dessert for autumn gatherings or an everyday treat.

This recipe was the September 2021 Fit Foodie Cooking Club pick of the month. It’s one of those desserts everyone asks for seconds of — and it uses simple, wholesome ingredients you can feel good about.

These bars combine rolled oats, pumpkin puree, a touch of maple syrup for natural sweetness, and drippy cashew butter for richness. A hint of pumpkin pie spice and a scattering of chocolate chunks makes them irresistibly autumnal.

Pumpkin Oatmeal Bars with Real Ingredients

When making healthier desserts, we focus on ingredients that deliver flavor and nutrition. Here are the highlights:

• Pumpkin Puree: Use unsweetened pumpkin puree. Pumpkin adds moisture, natural sweetness, and vitamin A, and it pairs beautifully with warming spices.
• Cashew Butter: Creamy cashew butter contributes healthy fats and a subtle nutty flavor. Use a drippy, easily stirred variety so it blends smoothly into the batter. If needed, almond or peanut butter may be substituted as long as they are pourable.
• Maple Syrup: Pure maple syrup is a plant-based liquid sweetener that adds sweetness and depth to the pumpkin flavor.
• Pumpkin Pie Spice: Make a simple blend at home with ground cinnamon, nutmeg, ginger, and cloves for the best warm, autumnal aroma.

Pumpkin Oatmeal Bars for Every Occasion

These bars are crowd-pleasers. They travel well and are easy to portion, making them ideal for many occasions:

• Halloween parties and seasonal gatherings
• School lunches and after-school snacks
• Holiday dessert tables like Thanksgiving or Christmas
• Birthday treats or potlucks
• Any family celebration or casual coffee hour

More Healthy Pumpkin Bar Ideas

If you enjoy these bars, try other pumpkin-forward desserts like pumpkin cheesecake bars, pumpkin pie bars, or pumpkin blondies for more seasonal variety.

Pumpkin Substitutions

If you don’t have pumpkin puree, try canned or homemade butternut squash puree or sweet potato puree — both make excellent substitutes and lend a similar texture and sweetness to the bars.

How to Store Cookie Bars

For best shelf life, store the bars in the refrigerator in an airtight container. They can sit covered at room temperature for 2–3 days if you plan to eat them quickly, but refrigeration helps maintain texture and freshness for longer.

Can you make these gluten-free?

Yes. Replace the white whole wheat flour with your preferred gluten-free flour blend and be sure to use certified gluten-free rolled oats to keep the recipe free from gluten cross-contamination.

Can you make these vegan?

To make them plant-based, replace the large egg with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water, allowed to thicken) and use dairy-free chocolate chunks. While the original was not tested extensively as vegan, this is a common and effective swap.

Can you freeze these bars?

Yes. Once fully cooled, cut the bars into squares and arrange them on a baking sheet to flash-freeze for 30–60 minutes. Transfer the pieces to a freezer-safe container or bag, remove excess air, and store up to three months. Thaw overnight in the refrigerator or at room temperature for a short while before serving.

More of our Favorite Cookie Bar Recipes

• Oatmeal Peanut Butter Cookie Bars
• Gluten-Free Chocolate Chip Cookie Bars
• Monster Cookie Bars
• Healthy Banana Oatmeal Bars
• Flourless Blondies
• Healthy Carmelitas
• Gingerbread Cookie Bars
• All Bars and Brownies — explore more variations and flavor combos.

Pumpkin Oatmeal Bars — Recipe

These bars are tender, pumpkin-forward, and studded with chocolate. Makes 9 bars.

Ingredients

Dry

• 1 cup rolled oats
• 1/2 cup white whole wheat flour (or substitute)
• 1/3 cup coconut sugar (or light brown sugar)
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1 1/2 teaspoons pumpkin pie spice
• Pinch of salt
• 1/3 cup chocolate chunks (plus more for topping if desired)

Wet

• 1 large egg (or flax egg for vegan)
• 1/2 cup creamy cashew butter (drippy)
• 1/2 cup unsweetened pumpkin puree
• 1/4 cup maple syrup
• 1 teaspoon vanilla extract

Instructions

1. Preheat the oven to 350°F (175°C). Lightly spray an 8-inch x 8-inch baking dish with nonstick spray or line it with parchment.
2. In a medium bowl, combine all dry ingredients and mix until evenly blended. Set aside.
3. In a large bowl, whisk the egg (or flax egg), cashew butter, pumpkin puree, maple syrup, and vanilla until smooth and combined.
4. Gradually add the dry ingredients to the wet ingredients, stirring gently until just combined. Avoid overmixing to keep the bars tender.
5. Transfer the batter to the prepared baking dish and spread evenly with a spatula. Sprinkle additional chocolate chunks on top if desired.
6. Bake at 350°F for 18–22 minutes, depending on your oven and whether you used an 8×8 or a slightly larger dish. The center should be set but still moist for a gooey texture.
7. Let the bars cool for about 10 minutes, then sprinkle a little sea salt on top to enhance the chocolate and pumpkin flavors.
8. Slice into 9 squares and serve warm or at room temperature.

Tips & Notes

• Using a 9-inch x 9-inch pan will reduce baking time slightly; watch closely and test with a toothpick for doneness.
• The shorter bake time helps keep the bars ooey-gooey; if you prefer a firmer bar, bake a few minutes longer.
• For a nuttier crunch, add chopped toasted nuts to the top before baking.

Nutrition (per bar, approximate)

Calories: 272 kcal, Carbohydrates: 39 g, Protein: 7 g, Fat: 11 g, Fiber: 4 g, Sugar: 17 g

Nutrition information is an estimate and should be used as a guideline only.