
Autumn Pumpkin Bars blend crispy shortbread with smooth pumpkin layers and tasty toppings. The firm, flavorful bottom crust supports a warm, rich pumpkin middle that'll make your taste buds dance. Add some crunchy walnuts, gooey chocolate bits, and sticky caramel on top for a mix that's just right. These bars have got everything - soft, crunchy, sweet, and spicy all working together. They're perfect for any fall get-together and will definitely get folks asking for seconds.
What Makes These Squares So Popular During Celebrations
These Pumpkin Shortbread Squares aren't just a sweet treat—they're a whole vibe. The crumbly, butter-rich base stands up nicely to the velvety pumpkin mixture on top. When you throw in some walnuts and chocolate pieces, you get amazing texture, and that caramel on top just makes everything extra special. You can easily cut them up, take them anywhere, and share them at family dinners or holiday parties. And they taste even better cold, so you can make them the day before and pull them straight from the fridge when you need them.
What You'll Need for the Cookie Base
- All-purpose flour: 1 1/4 cups, run through a sifter to keep the dough nice and smooth.
- Butter: 1/2 cup, left out until soft so it mixes well and makes the crust tender.
- Granulated sugar: 3 tablespoons, giving just enough sweetness without going overboard.
- Vanilla extract: 1/2 teaspoon, adding a nice background flavor that works with the butter.
- Salt: A dash, to cut the sweetness and make the shortbread taste better.
What You'll Need for the Pumpkin Mix and Garnishes
- Pure pumpkin: 1 1/2 cups, for a silky filling with real pumpkin taste.
- Brown sugar: 1/2 cup, packed, bringing a deep sweetness that works with the spices.
- Cinnamon and nutmeg: 1 teaspoon and 1/2 teaspoon, each adding that cozy fall feeling.
- All-purpose flour: 1/4 cup, to help the pumpkin part firm up while baking.
- Semi-sweet chocolate chips: 1/3 cup, creating little pockets of melty goodness.
- Walnuts: 1/3 cup, lightly toasted and chopped, for extra crunch.
- Caramel sauce: 1/4 cup, poured over everything for a sweet finishing touch.
Putting Everything Together
- Getting Your Pan Ready
- Heat your oven to 325°F (165°C). Put parchment paper or foil in an 8x8-inch baking dish, leaving some hanging over the sides for easy lifting later. Spray the paper lightly with cooking spray.
- Creating the Bottom Layer
- In a big bowl, mix the flour, soft butter, sugar, vanilla, and that pinch of salt. Keep stirring until it looks crumbly but sticks together when pressed. Push this mix firmly into the bottom of your pan to make an even layer.
- Pouring on the Pumpkin
- In another bowl, mix your pumpkin, brown sugar, cinnamon, nutmeg, and flour until it's all smooth. Pour this over your shortbread base and spread it out flat using a spatula.

Finishing Touches and Cooking
- Sprinkling the Good Stuff
- Scatter your chocolate chips and toasted walnuts all over the pumpkin layer. Press them down lightly so they stick. Then drizzle your caramel sauce all across the top.
- Time to Cook
- Stick the pan in the oven for about 45-60 minutes. You'll know it's done when the pumpkin part feels firm but might still wiggle slightly in the middle. Don't worry about that wiggle. It'll firm up as it cools. Take it out and let it cool completely in the pan before you cut it.
How to Serve and Keep Fresh
After they've cooled down completely, grab those paper flaps to lift everything out of the pan. Cut into 16 squares for serving. These treats taste amazing when they're cold, so keep them in an airtight container in your fridge for up to 5 days. Feel free to make them a day early if you're busy. Want to save them longer? Wrap each square in plastic and freeze them in a sealed container for up to a month. Just let them warm up on the counter before eating to get the best flavor and feel.
Frequently Asked Questions
- → Can I prep these bars early?
Sure! Make them 1-2 days ahead and chill them in an airtight container. They even taste amazing cold.
- → Does caramel type matter?
You can use homemade or any thick store-bought caramel. A thicker type works better for drizzling without sliding off.
- → Can I use other nuts?
Pecans or any preferred nut work great. Toast them first for bold flavor, or leave out completely if you'd like.
- → When will I know these are done?
They're ready when the pumpkin center sets, usually in 45-60 minutes. Shake the pan gently—it shouldn’t wobble.
- → Why use parchment paper?
It helps you lift the bars out for cutting and keeps them from sticking to the pan. Makes clean-up easier too.
Conclusion
Indulge in a comforting fall dessert that brings together buttery layers, pumpkin, sweet caramel, and a touch of chocolate in every bite.