Traditional Pumpkin Bars

Traditional pumpkin bars are a soft, cake-like bar with warm spice flavor and a tender crumb. They bake in a single pan and come together with pantry staples and canned pumpkin. The secret is not overbaking them, so they stay moist instead of turning dry.

Ingredients for Traditional Pumpkin Bars

All-purpose flour gives structure and body. Baking powder and baking soda make them rise and stay tender. Ground cinnamon, ground ginger, ground cloves, and ground nutmeg bring the warm spice backbone. Salt balances sweetness and deepens flavor. Vegetable oil keeps the crumb moist and tender. Granulated sugar sweetens and helps them bake evenly. Eggs bind the batter and add richness. Canned pumpkin puree is the base, adding body and subtle earthiness without making them heavy. Vanilla extract rounds out the spice notes.

Why This Traditional Pumpkin Bars Works

Oil in the batter, not butter, keeps these bars tender and moist because oil stays soft even after they cool. The pumpkin puree adds moisture and structure so the bars don’t need much liquid, and they bake up cake-like rather than cakey. The ratio of spice to pumpkin is balanced enough that the spices flavor without overpowering.

The batter goes into the pan without creaming or whipping, so you mix just until the dry ingredients disappear. This keeps the crumb tender because you are not incorporating too much air or developing the flour. They bake at a moderate temperature long enough to set through the middle but not so long that the edges pull away from the pan.

Mistakes To Avoid

Overbaking is the most common mistake. The bars will look done before they are, and if you bake until the middle feels firm, they dry out by the time they cool. Pull them out when a toothpick in the center has a few moist crumbs clinging to it and the edges just start to shrink from the pan sides.

Skipping the cooling step makes them impossible to cut cleanly. Warm bars are still setting up and will crumble no matter how sharp your knife is. Let them sit in the pan until they are completely cool, at least 2 hours, before you cut them into squares.

Using pumpkin pie filling instead of plain pumpkin puree changes the spice balance and adds unwanted sweetness. Check the label to make sure it says 100 percent pumpkin with no added ingredients.

Measuring flour by dipping the cup straight into the bag packs it down and makes the bars heavy and dry. Spoon flour into the measuring cup and level it off with a knife, or use a kitchen scale and weigh 120 grams of flour per cup.

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Ingredients

• 1 3/4 cups (220 grams) all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 1/2 teaspoons ground cinnamon
• 1/2 teaspoon ground ginger
• 1/4 teaspoon ground cloves
• 1/4 teaspoon ground nutmeg
• 1/2 teaspoon salt
• 2/3 cup vegetable oil
• 1 1/2 cups (300 grams) granulated sugar
• 2 large eggs, room temperature
• 1 can (15 ounces) pumpkin puree
• 1 teaspoon vanilla extract

Step-by-step Instructions

1. Heat oven to 350°F (175°C). Line a 9×13 baking pan with parchment paper or grease it well.
2. Whisk together flour, baking powder, baking soda, cinnamon, ginger, cloves, nutmeg, and salt in a medium bowl.
3. In a large bowl, whisk oil and sugar together until combined, about 1 minute.
4. Add eggs one at a time to the oil mixture, whisking until blended after each one.
5. Whisk in pumpkin puree and vanilla extract until smooth.
6. Add the dry ingredients to the wet ingredients and stir with a wooden spoon just until the flour disappears and no streaks remain. Do not overmix.
7. Pour batter into the prepared pan and spread level.
8. Bake at 350°F (175°C) for 30 to 35 minutes, until a toothpick inserted in the center has a few moist crumbs and the edges just begin to pull away from the pan sides.
9. Cool the pan on a wire rack for at least 2 hours, until completely cool.
10. Cut into 24 squares (6 rows by 4 columns) with a sharp knife, wiping the blade clean between cuts.