Mini Zucchini Muffins with Oat Flour Recipe

These mini zucchini muffins are soft, moist, and lightly sweet with a tender texture that’s perfect for little hands and lunchboxes. Made with oat flour, shredded zucchini, Greek yogurt, and optional chopped nuts, these wholesome mini muffins make a simple, veggie-packed breakfast or snack you can prepare ahead for busy mornings.

Zucchini muffins served with fruits.

If you want a straightforward muffin that hides veggies while staying flavorful, these mini zucchini muffins are an excellent choice. The shredded zucchini blends into the batter to add natural moisture without a strong vegetable taste, while oat flour creates a soft, hearty crumb. Baked in a mini muffin pan, they’re ideal for portion control and easy meal prep.

For more veggie-forward baking ideas, consider simple combinations like spinach and banana in a smoothie, carrot-banana muffins, or baked carrot cake donuts for occasional treats. These pair well with the mini zucchini muffins for varied, kid-friendly breakfasts and snacks throughout the week.

Table of Contents

  • What You’ll Need
  • Ingredient Substitutions & Additions
  • Step-by-Step Instructions
  • Storage Instructions
  • Tips For Success
  • Frequently Asked Questions
  • More Zucchini Recipes You’ll Love
  • Mini Zucchini Muffins (With Oat Flour) Recipe

What You’ll Need

Here are the ingredients used to make these mini zucchini muffins. Quantities appear in the recipe card below.

Ingredients to make gluten free zucchini muffins.
  • Shredded zucchini: Adds moisture and a serving of vegetables. After shredding, squeeze out excess liquid so the muffins don’t become soggy.
  • Oat flour: Keeps the muffins soft and slightly hearty; you can make oat flour by blending rolled oats.
  • Baking powder & baking soda: Give the muffins lift and prevent density.
  • Ground cinnamon: Adds a gentle warm flavor.
  • Egg: Binds the batter for structure.
  • Greek yogurt: Contributes moisture, a bit of tang, and extra protein.
  • Oil: Keeps the crumb tender; choose a mild-flavored oil such as avocado or light-tasting olive oil.
  • Maple syrup: Natural sweetener; honey can be substituted for adults and children older than one year.
  • Vanilla extract: Rounds out and enhances the flavor.

See the recipe card below for exact ingredient amounts and full directions.

Ingredient Substitutions & Additions

  • Greek yogurt can be swapped for applesauce for a dairy-free option.
  • Egg may be replaced with a flax egg (1 tbsp ground flaxseed + 3 tbsp water, set 5 minutes) if you need an egg-free version.
  • Maple syrup can be replaced with honey for those not serving infants under 1 year.
  • Oil may be substituted with melted butter for a richer flavor.
  • Add-ins like finely chopped nuts, raisins, or chocolate chips can be folded in for variety. Keep nuts optional if serving to children with allergies.

Step-by-Step Instructions

Steps to make gluten free zucchini muffins.

STEP 1: Preheat the oven to 350°F (175°C). Prepare a 24-cup mini silicone or metal muffin pan; lightly grease metal pans if not using silicone.

STEP 2: Finely grate the zucchini. Use a clean kitchen towel or your hands to squeeze out as much excess water as possible. Removing moisture is important to prevent gummy or soggy muffins.

STEP 3: In a medium bowl, whisk together the egg, Greek yogurt, oil, maple syrup, and vanilla extract until the mixture is smooth and combined.

STEP 4: Add oat flour, baking powder, baking soda, and cinnamon. Stir gently until just combined—avoid overmixing to keep muffins tender.

STEP 5: Fold in the squeezed shredded zucchini and any optional add-ins (nuts, raisins, or chocolate chips).

STEP 6: Spoon tablespoon-sized portions of batter evenly into the prepared mini muffin pan.

STEP 7: Bake for about 15 minutes, or until the tops are set and a toothpick inserted in the center comes out clean. Allow the muffins to cool completely on a wire rack before serving or storing.

Storage Instructions

Once cooled, store the mini zucchini muffins in an airtight container at room temperature for up to 2 days or in the refrigerator for up to 5 days. To freeze, place muffins in a freezer-safe bag or container and freeze for up to 3 months. Reheat briefly in the microwave or allow to thaw at room temperature.

Zucchini muffins served with fruits.

Tips For Success

  • Be sure to squeeze excess moisture from the zucchini thoroughly—this is key to avoiding gummy muffins.
  • Silicone mini muffin pans make it easy to remove muffins without sticking. If you use a metal pan, coat it with cooking spray or oil.
  • This recipe yields 24 mini muffins. To make regular-sized muffins, increase the baking time by a few minutes and check for doneness with a toothpick.
  • Use a mild oil such as avocado oil or an extra-light olive oil so the taste doesn’t overpower the muffins.
Zucchini muffins served with fruits.
Gluten free zucchini muffins baked

Frequently Asked Questions

Do I need to peel the zucchini?

No. The zucchini skin softens during baking and blends into the muffins without affecting texture.

Why do I need to squeeze the zucchini?

Zucchini holds a lot of water. Removing the excess moisture prevents the muffins from becoming soggy or gummy and helps them hold their shape.

More Zucchini Recipes You’ll Love

Zucchini bites served with carrots and tomatoes

Cheesy Zucchini Fritters

Zucchini carrot tots served with avocados and ketchup

Oven-Baked Zucchini Carrot Tots

Mini zucchini pizza bites served with mixed veggies and marinara sauce

Zucchini Pizza Bites

Sweet potato zucchini tots served with avocado and yogurt.

Sweet Potato Zucchini Tots

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Mini Zucchini Muffins (With Oat Flour) Recipe

Recipe Overview

Author: Lily Payen

Prep: 10 mins | Cook: 15 mins | Total: 25 mins | Yields: 24 mini muffins

These mini zucchini muffins are soft, lightly sweet, and full of gentle flavor. The oat flour produces a tender texture while shredded zucchini and Greek yogurt keep them moist and wholesome.

Ingredients

Wet Ingredients

  • 1/2 cup finely shredded zucchini, packed
  • 1 egg
  • 1/4 cup Greek yogurt
  • 1/4 cup maple syrup
  • 1/4 cup mild-tasting oil
  • 1/2 tsp vanilla extract

Dry Ingredients

  • 1 cup oat flour
  • 1 tsp baking powder
  • 1/4 tsp baking soda
  • 1/2 tsp ground cinnamon
  • 1/2 cup add-ins (optional, e.g., finely chopped nuts)

Instructions

  1. Preheat the oven to 350°F (175°C) and prepare a 24-cup mini muffin pan.
  2. Grate the zucchini finely and squeeze out excess moisture using a towel or your hands.
  3. Whisk the egg, Greek yogurt, oil, maple syrup, and vanilla in a bowl until smooth.
  4. Stir in oat flour, baking powder, baking soda, and cinnamon just until combined.
  5. Fold in the squeezed zucchini and any optional add-ins.
  6. Spoon tablespoon-sized portions of batter into the muffin pan.
  7. Bake for about 15 minutes, or until a toothpick inserted into the center comes out clean. Cool fully before serving.

Notes

  • This recipe makes 24 mini muffins; bake longer if making larger muffins and check for doneness.
  • Silicone pans release muffins easily; for metal pans, grease well or use liners.
  • To make your own oat flour, blend rolled oats in a high-speed blender until powdery.
  • Choose a mild oil—extra-light olive oil, avocado oil, or light coconut oil work well. Avoid strong-tasting oils that could overpower the muffins.

Nutrition (per mini muffin, approximate)

Calories: 55 kcal; Carbohydrates: 6 g; Protein: 1 g; Fat: 3 g; Sugar: 2 g. Values are approximate and will vary with specific ingredients and add-ins.