Learn how to make Sweet Potato Dessert Bars with this irresistible dessert recipe — step-by-step instructions, ingredient list, tips & variations included for an amazing treat to savour and share.
Introduction 🍠
Welcome to 9jaKitchen! Today, we’re diving into a truly delicious treat: Sweet Potato Dessert Bars. This recipe gives you a fabulous twist on the classic root-vegetable dessert, turning humble sweet potatoes into a decadent treat that still holds some nutritional goodness. Whether you’re feeding family, impressing friends, or just craving something sweet with a nutritious lift, these Sweet Potato Dessert Bars will hit the spot.
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Table of Contents
Why You’ll Love This Recipe 😍
- It turns the nutritious root vegetable into a luxuriously sweet dessert — you get that cosy, comforting flavour of sweet potato with bar-style convenience.
- These Sweet Potato Dessert Bars are ideal for meal prep or make-ahead treats: bake, cool, slice, and store.
- With simple pantry ingredients and minimal fuss, it’s a recipe that’s as easy as dessert bars as it is impressive.
- You’ll enjoy the natural sweetness of sweet potatoes paired with warm spices, giving you a healthy dessert recipe feel without sacrificing indulgence.
- It’s versatile: vegetarian-friendly (with slight tweaks) and perfect for sharing with friends or family.
Ingredients Needed 🧾
Here’s what you’ll need for these Sweet Potato Dessert Bars — each ingredient with a short description:
- 2 cups (≈ 450g) cooked & mashed sweet potato — the star of the bars, providing flavour and moisture.
- 1/2 cup (115g) butter, softened — gives richness and helps bind the bars.
- 1 cup (200g) brown sugar — adds sweetness and caramel-like depth.
- 2 large eggs — for structure and moisture in the bars.
- 1 tsp vanilla extract — for aroma and flavour boost.
- 1 tsp ground cinnamon — classic spice that pairs beautifully with sweet potato.
- 1/2 tsp nutmeg — adds a warm spice note to the dessert bars.
- 1/4 tsp salt — balances sweetness and rounds out flavour.
- 1 1/2 cups (190g) all-purpose flour — the base for the bar’s body.
- 1/2 tsp baking powder — helps the bars rise just enough for a tender crumb.
- Optional: 1/2 cup chopped pecans or walnuts — for a crunchy variation of the sweet potato dessert bars.
Equipment Needed 🔧
- Mixing bowl (large) — to combine your wet and dry ingredients.
- Electric mixer or whisk — to get a smooth batter.
- Measuring cups & spoons — for accurate ingredient amounts.
- 8×8-inch baking pan (or similar) — to bake your Sweet Potato Dessert Bars.
- Parchment paper or non-stick spray — to line the pan and ease removal.
- Spatula — to spread batter evenly.
- Toothpick — to test the doneness of the bars.
Step-by-Step Guide or Cooking Instructions 🥧
Step 1: Preheat and Prepare the Pan 🔥
- Start by preheating your oven to 350°F (175 °C).
- Line your 8×8-inch baking pan with parchment paper or grease lightly with non-stick spray.
- This ensures your Sweet Potato Dessert Bars release easily after baking.
Step 2: Combine the Wet Ingredients 🥄
- In a large mixing bowl, add the mashed sweet potato, softened butter, brown sugar, eggs, and vanilla extract.
- Mix until smooth and well combined.
- This creamy mixture forms the moist, flavourful base of your dessert bars.
Step 3: Mix the Dry Ingredients 🌾
- In a separate bowl, whisk together the flour, baking powder, salt, cinnamon, and nutmeg.
- These are your dry ingredients, providing structure and warmth to your Sweet Potato Dessert Bars.
Step 4: Blend Wet and Dry Mixtures 🌀
- Gradually add the dry mixture to the wet mixture.
- Stir gently until you achieve a smooth, thick batter.
- Be careful not to overmix — this keeps the bars soft.
- If desired, fold in chopped pecans or walnuts for crunch.
Step 5: Pour and Smooth the Batter 🍯
- Pour the batter evenly into the prepared baking pan.
- Use a spatula to smooth the top so it bakes uniformly.
- The smoother your top layer, the more beautiful your Sweet Potato Dessert Bars will look when cut.
Step 6: Bake to Perfection ⏲️
- Place the pan in the oven and bake for 25–30 minutes or until a toothpick inserted in the centre comes out clean (or with a few moist crumbs).
- Avoid overbaking; you want them tender, not dry.
Step 7: Cool Completely Before Cutting ❄️
- Once baked, remove from oven and let the Sweet Potato Dessert Bars cool in the pan for 10–15 minutes.
- Transfer to a wire rack and allow them to cool fully before slicing. This step helps them firm up nicely.
Step 8: Slice, Serve, and Enjoy 🍰
- Cut into neat bars or squares. Serve warm, at room temperature, or chilled.
- For extra flair, top with whipped cream, nuts, or a drizzle of caramel.
- Store leftovers in an airtight container — room temperature for 2 days or refrigerated for up to 5 days.
Your Sweet Potato Dessert Bars are ready to enjoy!

Tips for a Perfect Result ✅
- Use well-cooked sweet potato — either baked or boiled until very tender and drained of excess moisture. This helps your Sweet Potato Dessert Bars have the right texture.
- Don’t overmix the batter once flour is added; mix just until combined to avoid dense bars.
- For extra flavour, you can toast the nuts lightly before folding in — it adds aroma and crunch to your sweet potato dessert bars.
- If you prefer slightly gooier bars, reduce baking time by 2–3 minutes; for firmer bars, leave in a minute longer.
- Let the bars fully cool (or at least partially) before slicing — this helps them hold shape better and gives cleaner cuts.
- To increase the moistness, you can add an extra tablespoon of butter or a splash of milk — but keep in mind this slightly alters caloric content.
- For a tropical twist: drizzle melted coconut sugar icing or sprinkle shredded coconut on top of your Sweet Potato Dessert Bars when cooled.
Serving Suggestion 🍽️
Serve your Sweet Potato Dessert Bars with a dollop of whipped cream or a scoop of vanilla ice cream for an extra indulgent experience. For a lighter option, serve with plain yoghurt and a drizzle of maple syrup. A sprinkle of chopped pecans or a dusting of cinnamon on top adds visual appeal and a flavour boost. These bars also make a great lunch-box treat or afternoon snack — wrap individual pieces and enjoy on the go!
Variations 🎨
- Nut-free version: Omit walnuts/pecans and replace with sunflower seeds or pumpkin seeds (for crunch) — ideal if you’re preparing allergen-friendly sweet potato dessert bars.
- Chocolate swirl version: Before baking, gently swirl in ¼ cup melted dark chocolate into the batter for a marbled effect in your Sweet Potato Dessert Bars.
- Vegan variation: Replace butter with coconut oil (solid) or vegan margarine and replace eggs with flax eggs (2 Tbsp ground flaxseed + 6 Tbsp water) — makes it plant-based but still delicious.
- Spiced version: Add ½ tsp ground ginger or ¼ tsp allspice for extra warmth and depth in your sweet potato dessert bars.
- Mini bar version: Use a smaller pan (9×13 inch) and bake for slightly less time, then cut into bite-sized bars for party platters.
Nutritional Information (Approximate per Serving) 🧮
Based on 12 bars total; values approximate; use for informational purposes only.
| Nutrient | Amount per Bar | % Daily Value (DV)* |
|---|---|---|
| Calories | ~ 190 kcal | – |
| Total Fat | ~ 8 g | ~ 10% |
| Saturated Fat | ~ 4.5 g | ~ 23% |
| Carbohydrates | ~ 27 g | ~ 9% |
| Dietary Fiber | ~ 2 g | ~ 7% |
| Sugars | ~ 14 g | – |
| Protein | ~ 3 g | ~ 6% |
| Vitamin A | ~ 300 µg RAE | ~ 33% (note: sweet potato alone is much higher) |
| Vitamin C | ~ 4 mg | ~ 4% |
| Potassium | ~ 150 mg | ~ 4% |
DV = Daily Value based on a 2,000-calorie diet.
For raw sweet potato nutritional context: one cup (200 g) of baked sweet potato provides vitamin A ~213% DV, fiber ~6.6 g. (Healthline↗)
Health Benefits & Advice 🌱
Turning sweet potatoes into dessert bars doesn’t erase their nutritional value. The base ingredient (sweet potato) remains a powerful root vegetable with many benefits:
- The orange-fleshed sweet potato is rich in beta-carotene, which converts to vitamin A — important for vision, immunity and skin health.
- Sweet potatoes offer beneficial fiber and antioxidants, which support gut health and may reduce oxidative stress.
- While these Sweet Potato Dessert Bars are still a dessert (so moderate sugar and calories apply), using sweet potato means you’re getting more nutrient-density than a typical sugary bar.
Advice: Enjoy these bars as part of a balanced diet. Because of added sugar and fat (butter, eggs, sugar), they should be considered a treat rather than an everyday snack. If you’re managing blood sugar, consider reducing sugar or portion size. Also, if you have kidney issues (due to potassium content in sweet potato), check with your dietitian or physician.
Note: The information provided in this blog post is for educational purposes only and is not intended as medical advice. Always consult with a healthcare professional before making significant changes to your diet.
Frequently Asked Questions (FAQs)❓
Q1. Can I use canned sweet potato instead of cooking fresh?
👉Yes — you can use canned unsweetened sweet-potato puree, but be sure it doesn’t contain added sugar or seasonings. For best results, cook fresh sweet potato, mash and drain any excess moisture, then proceed with the recipe.
Q2. Can I freeze these Sweet Potato Dessert Bars?
👉Absolutely. After baking and cooling completely, wrap individual bars in parchment or foil and freeze for up to 3-4 months. Thaw in fridge or at room temperature before serving.
Q3. Can I make this gluten-free?
👉Yes — you can substitute the all-purpose flour with a 1:1 gluten-free baking flour blend. You may need to adjust baking time slightly (monitor the centre).
Q4. How do I store leftover bars?
👉Store in an airtight container at room temperature for up to 2 days, or in the refrigerator for up to 5 days. For the best texture, bring to room temperature before serving.
Q5. Can I reduce the sugar to make the bars less sweet?
👉Yes — you can reduce the brown sugar by maybe ¼ cup and/or substitute part of it with maple syrup or honey (adjust liquids). But note the texture and sweetness will change slightly in your Sweet Potato Dessert Bars.
Final Thought🎉
These Sweet Potato Dessert Bars bring together the best of both worlds: the wholesome, nutrient-rich root vegetable and the indulgent treat we all crave. With straightforward steps, readily available ingredients and plenty of flexibility for variation, you can tailor this recipe to your taste, dietary needs or occasion. Whether warm from the oven, topped with a little whipped cream, or chilled and wrapped for a lunch-box surprise, these bars will become a new favourite in your kitchen. Make a batch, share with loved ones, and enjoy the joy of a treat that feels special yet grounded in real food. Happy baking — and here’s to many delightful moments with your Sweet Potato Dessert Bars!
Thank you for cooking along with 9jaKitchen — your trusted kitchen partner!
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