Moist Sweet Potato and Zucchini Muffins

These Sweet Potato Zucchini Muffins are wonderfully moist, warmly spiced, and studded with chocolate chips for the ideal blend of wholesome and indulgent. Combining sweet potato and zucchini gives the muffins extra moisture and subtle sweetness while keeping the texture tender—an easy way to add extra vegetables to breakfast or snacks without sacrificing flavor.

Sweet Potato Zucchini Muffins on a green and white tea towel.

The mashed sweet potato brings natural sweetness and richness, while the grated zucchini melts into the batter and keeps the crumb soft. A warming mix of cinnamon and nutmeg gives these muffins a comforting, fall-inspired flavor, though they’re delicious year-round. Mini chocolate chips or regular chips add pockets of melty chocolate that make these muffins a crowd-pleaser for kids and adults alike.

Why You’ll Love This Recipe

  • Made with two vegetables—sweet potato and zucchini—for added nutrition
  • Extra moist, tender texture that holds up well through the day
  • Chocolate chips in every bite for a tempting treat
  • No stand mixer required—simple bowls and a whisk are enough
  • Great for breakfast, snacks, school lunches, or on-the-go
  • Freezer friendly for make-ahead convenience
Muffins in a muffin tin.

Ingredient Notes

This recipe uses a mix of all-purpose flour and whole wheat flour to add a bit more fiber and flavor without making the muffins dense. The grated zucchini adds moisture and a tender crumb while remaining unobtrusive in flavor. Use cooked, mashed sweet potato for best texture and taste—roasted or baked sweet potato yields the most depth. For flavor, cinnamon and nutmeg create a warm, aromatic profile; you can boost the spice with a pinch of ginger or cloves if you prefer. Chocolate chips balance the wholesome ingredients with a touch of indulgence.

How To Make Sweet Potato Zucchini Muffins

(Detailed recipe measurements and timings follow in the recipe card below.)

  1. Preheat the oven and line a 12-cup muffin tin with liners.
  2. Whisk together the flours, baking powder, cinnamon, nutmeg, and salt in a large bowl.
  3. Fold the grated zucchini into the dry ingredients so it is evenly distributed.
  4. In a separate bowl, whisk together granulated sugar, brown sugar, vegetable oil, eggs, and vanilla. Stir in the mashed sweet potato until smooth.
  5. Pour the wet ingredients into the dry mixture and stir gently until just combined; avoid overmixing.
  6. Fold in the chocolate chips, divide the batter among the muffin cups, and bake until a toothpick inserted into the center comes out clean or with a few moist crumbs.
Sweet Potato Zucchini Muffins on a green and white tea towel.

Frequently Asked Questions

Do I need to peel the zucchini?

No. The skin is thin and tender when grated and adds both color and nutrients to the muffins.

Can I use canned sweet potato?

Yes. Use plain canned sweet potato (not pie filling) and drain off any excess liquid before measuring to avoid thinning the batter.

Can I make mini muffins or a loaf instead?

Yes. For mini muffins, reduce the baking time to about 12–15 minutes. If baking as a loaf, bake at the same temperature and increase the time to roughly 50–65 minutes; check doneness with a toothpick and tent the top with foil if it begins to brown too much.

Recipe Tips

  • Use mashed baked or roasted sweet potato for the richest flavor and best texture.
  • Mix the batter just until ingredients are combined—overmixing can make muffins tough.
  • Mini chocolate chips disperse more evenly, but any chocolate chip size works.
  • To enhance spice notes, add a pinch of ground ginger or cloves.
  • Do not overbake; muffins are finished when a toothpick comes out with a few moist crumbs.

Storage

Store cooled muffins in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week. These muffins freeze well: place cooled muffins in a freezer-safe bag and freeze for up to 3 months. Thaw at room temperature before serving.

Close-up of a Sweet Potato Zucchini Muffin.

More Amazing Muffin Recipes

  • Carrot Zucchini Muffins
  • Butterfinger Banana Muffins
  • Apple Butter Muffins
  • Banana Chocolate Chip Muffins
  • Dark Chocolate Zucchini Muffins
  • Air Fryer Blueberry Muffins

Sweet Potato Zucchini Muffins

Prep: 20 mins • Cook: 20 mins • Total: 40 mins • Servings: 12

Soft, moist muffins made with mashed sweet potato, grated zucchini, warm spices, and chocolate chips—perfect for breakfast, snacks, or lunchboxes.

Ingredients

  • 1 cup all-purpose flour
  • ½ cup whole wheat flour
  • 1¼ teaspoons baking powder
  • 1¼ teaspoons cinnamon
  • ¼ teaspoon salt
  • ¼ teaspoon nutmeg
  • 1 cup grated zucchini
  • ½ cup granulated sugar
  • ½ cup packed light brown sugar
  • ½ cup vegetable oil
  • 2 large eggs
  • 1½ teaspoons vanilla extract
  • 1 cup mashed sweet potato
  • ½ cup chocolate chips

Instructions

  1. Preheat oven to 350°F (175°C) and line a 12-cup muffin tin with liners.
  2. Whisk the flours, baking powder, cinnamon, salt, and nutmeg in a large bowl. Stir in the grated zucchini until evenly distributed.
  3. In a separate bowl, whisk together both sugars, vegetable oil, eggs, and vanilla. Mix in the mashed sweet potato until smooth.
  4. Add the wet mixture to the dry ingredients and stir gently until just combined. Fold in the chocolate chips.
  5. Divide the batter evenly among muffin cups and bake for 20–25 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
  6. Cool in the pan for a few minutes, then transfer to a wire rack to cool completely.

Notes

Store muffins in an airtight container at room temperature for up to 3 days or refrigerate for up to a week. Freeze cooled muffins in a sealed bag for up to 3 months.

Nutrition (approx.)

Calories: 283 kcal • Carbohydrates: 38 g • Protein: 4 g • Fat: 13 g • Fiber: 2 g • Sugar: 22 g • Vitamin A: 4555 IU

Nutrition information is automatically calculated and should be considered an estimate.