1-First Step: Preheat and Prep Your Pan: Start by preheating your oven to 350°F and greasing an 18×13 inch jelly roll pan this ensures your cake bakes evenly and releases without a fuss. For dietary tweaks, if you’re going gluten-free, double-check your pan is clean and free of any wheat residues. This simple prep sets the stage for a perfect autumn dessert that’s ready in no time.

2-Second Step: Mix the Dry Ingredients: In a medium bowl, whisk together 2 cups all-purpose flour, 2 teaspoons ground cinnamon, 2 teaspoons baking powder, 1 teaspoon baking soda, 1 teaspoon salt, 1/4 teaspoon ground allspice, and 1/4 teaspoon ground ginger. If you’re adapting for a vegan version, this is a good spot to ensure all your ingredients align with plant-based swaps. Mixing these first helps distribute the flavors evenly, making your Caramel Pumpkin Sheet Cake extra tasty.

3-Third Step: Beat the Wet Ingredients: Using a stand mixer, beat 1 2/3 cups sugar, 1 cup vegetable oil, and 4 large eggs for about 5 minutes until the mixture is thick and creamy. Then, add 1 (15-ounce) can pumpkin puree and beat for another minute this is where the magic happens, blending those fall flavors together. For low-calorie options, consider reducing the oil slightly and mixing in some pumpkin for added moisture without extra calories.

4-Fourth Step: Combine Wet and Dry Mixtures: Gradually add the dry ingredients to the wet mixture on low speed, mixing just until combined to avoid overworking the batter. This step keeps your cake light and prevents it from becoming tough, which is key for the best pumpkin sheet cake for fall. If you’re making substitutions, like using gluten-free flour, mix gently to maintain the texture.

5-Fifth Step: Bake the Cake: Pour the batter into your prepared pan, spread it evenly, and bake for 18 22 minutes or until a toothpick inserted in the center comes out clean. Let it cool completely before frosting patience here pays off for that perfect finish. For variations, if you’re turning this into cupcakes, adjust the bake time to 12 18 minutes and check for doneness by lightly touching the center.

6-Sixth Step: Make the Caramel Frosting: In a saucepan, melt 8 tablespoons unsalted butter and 1 cup packed brown sugar over medium heat, stirring for 3 5 minutes until it’s dissolved and foamy. Whisk in 1/4 cup whole milk, bring it to a boil, then remove from heat and stir in 2 cups powdered sugar and 1 teaspoon vanilla until smooth. For a richer frosting, you can double the recipe and dissolve the sugar slowly it’s a game-changer for your Caramel Pumpkin Sheet Cake. Apply it evenly with an offset spatula once the cake is cool.

7-Final Step: Finishing Touches and Serving: Once frosted, let the cake set for a bit, then slice it up for serving it’s ideal for crowds and stores well for later. This Caramel Pumpkin Sheet Cake serves about 30, making it perfect for parties, and you can hide any frosting imperfections with fall-themed sprinkles. Check out our Pumpkin Crumb Muffin for another fun pumpkin treat to pair with this one. Nutritional info per serving includes 239 calories, 34g carbs, and plenty of vitamins, so enjoy it as part of a balanced meal.