These healthy zucchini muffins are soft, moist, and naturally sweet, made without oil, butter, or refined sugar, so you can enjoy a satisfying breakfast or snack packed with wholesome ingredients.
For more healthy muffin recipes, try our healthy blueberry muffins, banana oatmeal muffins, or almond flour blueberry muffins.
Why you’ll love our healthy zucchini muffins!
If you’ve ever been disappointed by healthy zucchini muffins, you’re not alone. Too often they’re dry, bland, or loaded with sugar to make up for it. These are different. 😊 They’re made without oil, butter, or refined sugar, yet they’re soft, moist, naturally sweet, and genuinely satisfying.
Louise and I tested these again and again because we wanted a muffin that felt wholesome without tasting “healthy.” The sweetness comes from ripe bananas and honey. The moisture comes from fresh zucchini and Greek yogurt. Oats, walnuts, and raisins add texture, flavor, and staying power. The result is a muffin that’s packed with real ingredients but still tastes like a treat.
They’re perfect for breakfast, snacks, lunchboxes, or meal prep. 🌱 With zucchini, oats, fruit, and nuts in every bite, they’re a fiber-rich option that fits easily into a balanced lifestyle. And the best part? There’s no need to squeeze the zucchini, use special ingredients, or follow complicated steps.
If your garden is overflowing with zucchini, this might be the most delicious way to use it. 🧁
P.S. For more breakfasts and quick breads, check out our banana zucchini bread, banana nut muffins, or banana zucchini bread..
Ingredients
Full ingredients and substitutions are in the recipe box below.
- Zucchini: The star of these healthy zucchini muffins. No need to squeeze it. Yellow summer squash works too.
- Bananas: Add natural sweetness and moisture. Substitute unsweetened applesauce or pumpkin puree for a different flavor profile.
- Egg: Helps bind the muffins together.
- Greek yogurt: Makes the muffins tender and adds protein. Substitute low-fat Greek yogurt, Skyr for even more protein, or plain dairy-free yogurt.
- Honey: Adds sweetness and keeps the muffins moist. Swap with brown sugar, maple syrup, or coconut sugar.
- All-purpose flour: Creates a soft texture. Substitute whole wheat flour for heartier whole wheat zucchini muffins, or use a gluten-free flour blend.
- Rolled oats: Add texture and make these delicious zucchini muffins with oats. Quick oats work too, but avoid steel-cut oats.
- Cinnamon, nutmeg, and allspice: Give the muffins their warm, cozy flavor. Pumpkin pie spice is an easy substitute.
- Baking powder and baking soda: Help the muffins rise. Use fresh leavening agents for the best results.
- Raisins or dried cranberries: Add little bursts of sweetness. Chopped dates, dried cherries, or dark chocolate chips are great alternatives.
- Walnuts or pecans: Add crunch and richness. Substitute sliced almonds, pumpkin seeds, or simply leave them out for softer banana zucchini muffins.
How to Make Zucchini Muffins
Step 1: Mix the Wet Ingredients
Preheat the oven to 350°F (180°C). Grease a 12-cup muffin pan or lightly oil paper liners.
In a large bowl, mash the bananas until mostly smooth. Add the egg, Greek yogurt, honey, and vanilla extract. Whisk until smooth and creamy.
Step 2: Add the Zucchini and Dry Ingredients
Stir in the grated zucchini, raisins, and walnuts. There’s no need to squeeze the zucchini first.
Add the rolled oats, flour, cinnamon, nutmeg, baking powder, baking soda, and salt. Stir gently until just combined. Do not overmix.
The oats add a hearty texture that makes these zucchini oatmeal muffins especially satisfying.
Step 3: Fill the Muffin Pan
Divide the batter evenly among the 12 muffin cups, filling them almost to the top.
The batter will be thick and speckled with zucchini, raisins, and walnuts. That’s exactly what you want for soft, moist muffins.
Step 4: Bake and Cool
Bake for 20 to 22 minutes, or until a toothpick inserted in the center comes out mostly clean.
Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely.
These healthy breakfast muffins are delicious warm, at room temperature, or packed for snacks throughout the week.
Tips
- Don’t squeeze the zucchini: The muffins were tested with unsqueezed zucchini. It saves time and keeps the muffins soft and moist.
- Use ripe bananas: The riper the bananas, the sweeter and more flavorful the muffins will be.
- Measure the zucchini after grating: Lightly pack it into the measuring cup for consistent results.
- Don’t overmix the batter: Stir just until the flour disappears. Overmixing can make the muffins dense.
- Customize the add-ins: Raisins and walnuts add great texture, but dried cranberries, pecans, chopped dates, or dark chocolate chips work well too.
- Fill the muffin cups almost to the top: This helps create taller muffins with a nicely rounded top.
- Check for doneness early: Ovens vary. Start checking around the 20-minute mark with a toothpick.
- Let them cool before eating: The texture improves as the muffins cool and set.
- Make them ahead: These muffins keep well for several days and are great for meal prep breakfasts and snacks.
- Freeze for later: Let the muffins cool completely, then freeze in a freezer bag for up to 3 months. Thaw at room temperature or warm briefly in the microwave.
Frequently Asked Questions
Store the muffins in an airtight container at room temperature for up to 2 days or in the refrigerator for up to 5 days. For longer storage, freeze them in a freezer-safe bag for up to 3 months. Let them thaw at room temperature or warm them briefly before serving.
No. One of the best things about this recipe is that there’s no need to squeeze the zucchini. Simply grate it and stir it into the batter. The oats and flour absorb the moisture as the muffins bake.
Yes. You can replace the all-purpose flour with whole wheat flour to make whole wheat zucchini muffins. The muffins will be slightly denser but still soft and delicious.
Absolutely. The raisins and walnuts are optional. You can leave them out or replace them with dried cranberries, chopped dates, pecans, or dark chocolate chips.
Yes. Thaw the zucchini first and drain off any excess liquid. Then stir it into the batter as directed.
Dense muffins are usually caused by overmixing the batter. Stir only until the dry ingredients are incorporated. A few lumps are perfectly fine.
Yes. These muffins are great for meal prep and make-ahead breakfast. Many readers find that the flavor is even better the next day.
Definitely. Replace the raisins with dark chocolate chips, or use a combination of both. Chocolate chips pair especially well with the banana, cinnamon, and zucchini flavors.
More Healthy Breakfast Recipes
- Make-Ahead Breakfasts
- Banana Overnight Oats with Greek Yogurt
- Greek Yogurt Overnight Oats
- Homemade Granola
- No bake oat bars
- Oatmeal
- Banana Pancakes
- High-Fiber Breakfast Recipes
If you try this Recipe please leave a 🌟 star rating and let us know how it turned out in the comments—we love hearing from you.
Healthy Zucchini Muffins with Oats and Greek Yogurt (Oil-Free)
Ingredients
- 1½ cups zucchini grated – no need for squeezing
- 2 ripe bananas 1 cup (240 g) mashed
- 1 large egg
- ½ cup Greek yogurt full-fat, 2%, or non-fat
- ⅓ cup honey replace it with ½ to 1 cup brown sugar for a more budget-friendly recipe
- 2 teaspoons vanilla extract
Dry Ingredients
- 1½ cups all-purpose flour or whole wheat flour
- 1 cup rolled oats
- 2 teaspoons cinnamon
- ¼ teaspoon nutmeg + ¼ teaspoon all spice optional
- 2 teaspoons baking powder
- ½ teaspoon baking soda
- 1 pinch salt
Add-Ins (optional but recommended)
- ½ cup raisins or cranberries
- ⅓ cup walnuts or pecans
Instructions
- Preheat the oven to 350°F (180°C). Grease a 12-cup muffin pan or lightly oil paper liners.In a large bowl, mash 2 ripe bananas until mostly smooth. Add 1 large egg, ½ cup Greek yogurt, ⅓ cup honey, and 2 teaspoons vanilla extract. Whisk until smooth.
- Add 1½ cups zucchini (grated, no need to squeeze it), ½ cup raisins, and ⅓ cup walnuts. Stir to combine.
- Add 1 cup rolled oats, 1½ cups all-purpose flour, 2 teaspoons cinnamon, ¼ teaspoon nutmeg, 2 teaspoons baking powder, ½ teaspoon baking soda, and 1 pinch salt. Stir gently until just combined. Do not overmix.Divide the batter among 12 muffin cups, filling them almost to the top.
- Bake for 20 to 22 minutes, or until a toothpick inserted in the center comes out mostly clean.Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely.
Notes
- Zucchini → Yellow summer squash.
- Bananas → ¾ cup unsweetened applesauce or pumpkin puree. The muffins will be slightly less sweet.
- Egg → No tested substitute.
- Greek yogurt → Low-fat Greek yogurt, Skyr, or plain dairy-free yogurt.
- Honey → Brown sugar, maple syrup, or coconut sugar.
- All-purpose flour → Whole wheat flour or a gluten-free flour blend.
- Rolled oats → Quick oats (avoid steel-cut oats).
- Cinnamon, nutmeg, and allspice → Pumpkin pie spice.
- Baking powder and baking soda → No substitute; use fresh leavening agents for best results.
- Raisins or dried cranberries → Chopped dates, dried cherries, or dark chocolate chips.
- Walnuts or pecans → Sliced almonds, pumpkin seeds, or leave them out.
- Don’t squeeze the zucchini – It keeps the muffins soft and moist.
- Use ripe bananas – Riper bananas mean sweeter, more flavorful muffins.
- Measure after grating – Lightly pack the zucchini for consistent results.
- Don’t overmix – Stir just until the flour disappears.
- Customize the mix-ins – Try cranberries, dates, pecans, or chocolate chips.
- Fill cups almost full – For taller muffins with rounded tops.
- Check early – Start testing for doneness around 20 minutes.
- Let them cool – The texture gets even better as they set.
- Store smart – Keep in an airtight container for up to 4 days or freeze for up to 3 months.
Nutrition
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