Butterscotch Zucchini Bars Recipe
Get ready to fall in love with Butterscotch Zucchini Bars, a treat that manages to be both nostalgic and wonderfully unique all at once. These bars are everything you want in a homemade dessert: moist from the zucchini, delightfully sweet from golden butterscotch morsels, and layered with deep, caramel-like brown sugar flavor. Whether you’re coaxing your family into eating more veggies or simply looking for a new spin on classic bar desserts, these Butterscotch Zucchini Bars deliver irresistible results with every bite.

Ingredients You’ll Need
The beauty of Butterscotch Zucchini Bars is in their simplicity. Each ingredient is carefully chosen to bring out the best flavor, texture, and appearance in these bars. Let’s talk through the line-up and what makes them shine in this recipe.
- Butter: Use room temperature butter for softer, richer bars that melt in your mouth and create the perfect creamy base.
- Brown Sugar: Provides moisture and that warm, caramel flavor that pairs so dreamily with butterscotch.
- Eggs: Ensure your bars have a light structure and bind everything together beautifully; room temperature eggs blend more seamlessly.
- Vanilla: Just a splash deepens and rounds out the overall flavor, making these bars taste bakery-fresh.
- All-Purpose Flour: The backbone of the bars, giving them the perfect bite—not too cakey, not too dense.
- Baking Powder: This helps the bars rise lightly, so each piece is pleasantly soft and thick.
- Salt: Just a pinch is enough to bring out all the other flavors and keep the sweetness in check.
- Zucchini: Adds moisture, subtle earthiness, and a nutritional boost; finely grate and drain for the best bar texture.
- Butterscotch Morsels: The star mix-in, these melt into delightful pockets of gooey, buttery sweetness throughout every bite.
How to Make Butterscotch Zucchini Bars
Step 1: Prep Your Pan
Start by preheating your oven to 350°F. Prepare a 9×13-inch pan with non-stick spray or use the classic butter and flour method to make sure your bars come out cleanly. This simple prep step helps you avoid sticky situations and makes serving a breeze.
Step 2: Cream the Butter and Brown Sugar
In a large mixing bowl, beat the room temperature butter with the packed brown sugar. Use a hand-held mixer and whip until the mixture looks light and fluffy—this aeration helps give your Butterscotch Zucchini Bars their perfect texture and irresistible bite.
Step 3: Incorporate Eggs and Vanilla
Add in the eggs and vanilla, then beat again until everything is fully combined, usually 1-2 minutes. Scrape down the sides of the bowl if needed—this ensures the rich flavors are evenly mixed into every inch of batter.
Step 4: Combine the Dry Ingredients
Add the flour, baking powder, and salt directly to your wet ingredients. Mix on medium-low speed just until everything is blended and no dry flour remains. Be careful not to overwork the batter—mixing just right gives you the most tender bars.
Step 5: Add the Zucchini
Now, gently fold in the grated and well-drained zucchini on low speed. The mixture should look slightly runny, which is totally normal—if it seems dry, let it rest for about five minutes. This ensures maximum moisture and a soft crumb in your finished Butterscotch Zucchini Bars.
Step 6: Stir in Butterscotch Morsels
With a spatula, gently stir in 1 cup of butterscotch morsels. This creates little pockets of melty sweetness that will be the star of every slice.
Step 7: Assemble and Decorate
Pour the finished batter into your prepared pan. Sprinkle the remaining butterscotch morsels evenly over the top—this double layer makes each bar look extra tempting right out of the oven.
Step 8: Bake to Perfection
Bake for about 40 minutes, then check for doneness by inserting a toothpick into the center. When it comes out with a few moist crumbs (but no wet batter), your Butterscotch Zucchini Bars are ready. The edges will darken and the top takes on a beautiful golden color—signs of caramelization and flavor development!
How to Serve Butterscotch Zucchini Bars

Garnishes
Dress up your Butterscotch Zucchini Bars by dusting them with powdered sugar or adding a drizzle of warm caramel sauce. For a hint of freshness, a scattering of finely chopped toasted pecans or walnuts on top adds irresistible crunch and a sophisticated finish.
Side Dishes
Pair your bars with a scoop of vanilla bean ice cream for classic comfort, or serve them alongside fresh berries to balance the sweetness. A hot cup of coffee or spiced chai also makes for a dreamy afternoon snack combination.
Creative Ways to Present
Cut your Butterscotch Zucchini Bars into bite-sized squares for a chic dessert platter, or slice into generous rectangles and stack them for a cozy, rustic centerpiece. For potlucks or gifting, wrap individual bars in parchment and tie with twine—a thoughtful homemade treat anyone would love.
Make Ahead and Storage
Storing Leftovers
Keep your Butterscotch Zucchini Bars moist by storing them in an airtight container at room temperature for up to three days. Layering parchment between bars will help prevent sticking and keep each piece looking bakery-fresh.
Freezing
Butterscotch Zucchini Bars freeze beautifully! Simply wrap bars tightly in plastic wrap and place in a freezer-safe bag or container. They’ll keep their flavor and texture for up to two months, ready for a quick sweet fix any day.
Reheating
For that just-baked warmth, pop a bar in the microwave for 10–15 seconds before eating. Or, reheat in a low (300°F) oven for five minutes if you’re warming a handful at once. The butterscotch will soften and become even more decadent!
FAQs
Do I need to peel the zucchini before grating?
No peeling required! The skin is tender and nearly invisible when grated, plus it adds extra color and nutrients to your Butterscotch Zucchini Bars.
How do I drain the zucchini properly?
After grating, place zucchini in a clean kitchen towel and squeeze out as much liquid as you can—this prevents the bars from being overly wet and keeps the crumb just right.
Can I use other types of chips besides butterscotch?
Absolutely! While butterscotch morsels give these bars their signature flavor, chocolate or white chocolate chips work well if you want to change things up. Just try to keep the total amount the same.
Why does my batter look runny after adding zucchini?
This is completely normal. The moisture from the zucchini helps create that wonderful texture in Butterscotch Zucchini Bars. If the batter seems very dry, let it sit for 5 minutes so the zucchini can release more liquid.
Can I make these bars gluten-free?
Yes, you can substitute your favorite 1:1 gluten-free baking flour for the all-purpose flour. Just be sure to check your baking powder and butterscotch morsels are gluten-free too.
Final Thoughts
There’s something heartwarming about baking a pan of Butterscotch Zucchini Bars, knowing you’re about to share a treat that’s both wholesome and delightfully indulgent. I hope you give these bars a whirl next time you find yourself with extra zucchini—they just might become a new favorite in your collection!
PrintButterscotch Zucchini Bars Recipe
Delight your taste buds with these delectable Butterscotch Zucchini Bars that perfectly balance the sweet butterscotch flavor with the subtle freshness of zucchini. A treat for any occasion!
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Yield: 12 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Main Ingredients:
- 1 cup (227g) butter, (room temperature)
- 1 3/4 cup (350g) brown sugar, (packed)
- 2 large eggs, (room temperature)
- 1 teaspoon vanilla
- 2 cups (250g) all-purpose flour
- 1 teaspoon baking powder
- 1/4 teaspoon salt
Zucchini Mixture:
- 1 1/2 cup finely grated and drained zucchini, (packed)
- 1 1/2 cups butterscotch morsels
Instructions
- Preheat Oven: Preheat oven to 350°F. Prepare a 9×13 pan with non-stick spray or butter & flour method.
- Cream Butter and Sugar: In a large bowl, cream together butter and brown sugar until light and fluffy.
- Add Eggs and Vanilla: Mix in eggs and vanilla until fully combined.
- Combine Dry Ingredients: Add flour, baking powder, and salt; mix until just combined.
- Incorporate Zucchini: Gently fold in grated zucchini until well combined. Let it rest if too dry.
- Add Butterscotch: Stir in 1 cup of butterscotch morsels.
- Bake: Pour batter into the pan, sprinkle remaining butterscotch morsels on top. Bake for 40 minutes until edges are dark and a toothpick comes out with few crumbs.
Notes
- For added texture, you can include chopped nuts like walnuts or pecans.
- These bars are best enjoyed fresh but can be stored in an airtight container for a few days.
Nutrition
- Serving Size: 1 bar
- Calories: 320
- Sugar: 22g
- Sodium: 180mg
- Fat: 14g
- Saturated Fat: 9g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 46g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 60mg
Keywords: Butterscotch Zucchini Bars, Butterscotch Dessert, Zucchini Recipes, Sweet Treats