Moist & Guilt-Free Flourless Zucchini Walnut Cake (Gluten-Free Goodness)

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By Gianna Poulef

Flourless Zucchini Walnut Cake

Thank you so much for being here today! I’m extra excited to share this recipe because it’s one of those comforting bakes that feels indulgent but is secretly packed with good-for-you ingredients. This Flourless Zucchini Walnut Cake is moist, hearty, and naturally gluten-free. Whether you’re enjoying a slice for breakfast with coffee, serving it up at teatime, or sneaking it in as a guilt-free dessert—it just works!

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Overview of Recipe Content

What is Flourless Zucchini Walnut Cake?

It’s a gluten-free, almond flour-based cake made with fresh grated zucchini and crunchy walnuts. Lightly sweetened with honey or maple syrup, it has a tender crumb and a naturally moist texture.

Why You’ll Love It

  • Naturally gluten-free with no refined flour.
  • Moist & hearty thanks to zucchini and Greek yogurt.
  • Nutritious—packed with protein, fiber, and healthy fats.
  • Versatile—works as breakfast, snack, or dessert.

What It Tastes Like

Think of a light zucchini bread but more moist, nutty from the walnuts, and just sweet enough to enjoy with a dollop of yogurt or a drizzle of honey.

Seasonal Relevance

Perfect in late summer when zucchini is overflowing from gardens and markets, but cozy enough for a fall bake with its nutty, hearty profile.

Ingredients

This Now, Make It Later!
  • 🥒 1 ½ cups grated zucchini (well-squeezed to remove liquid)
  • 🥚 3 large eggs
  • 🍯 ¼ cup honey or maple syrup
  • 🥛 ⅓ cup Greek yogurt (plain, unsweetened)
  • 🥄 1 tsp vanilla extract
  • 🌰 1 ½ cups almond flour
  • 🌰 ½ cup chopped walnuts (plus extra for topping)
  • 🥄 1 tsp baking powder
  • 🧂 ½ tsp cinnamon
  • 🧂 Pinch of salt

Tools You’ll Need

  • Grater for zucchini
  • Mixing bowls
  • Whisk & spatula
  • 8-inch cake pan (or loaf pan)
  • Parchment paper

Substitutions & Additions

  • Dairy-free? Swap Greek yogurt for coconut yogurt.
  • Nut-free? Try sunflower seed flour instead of almond flour.
  • Extra flavor? Add chocolate chips, raisins, or shredded coconut.

How to Make Flourless Zucchini Walnut Cake

  1. Prep your zucchini. Grate and squeeze it well in a kitchen towel to remove moisture—this step makes or breaks the cake’s texture!
  2. Mix the wet ingredients. In a large bowl, whisk together eggs, honey, yogurt, and vanilla.
  3. Add the dry. Stir in almond flour, baking powder, cinnamon, and salt until smooth.
  4. Fold in zucchini & walnuts. Gently incorporate the grated zucchini and walnuts.
  5. Bake. Pour into a lined cake pan, sprinkle with extra walnuts, and bake at 350°F (175°C) for 35–40 minutes, until golden and set in the center.
  6. Cool & enjoy. Let it cool slightly before slicing—this cake gets even better the next day!

What to Serve with Flourless Zucchini Walnut Cake

  • A dollop of Greek yogurt or coconut whipped cream.
  • Drizzle of honey or maple syrup.
  • Hot tea, coffee, or a chai latte.
  • Fresh berries for a pop of brightness.

Tips for Making It Perfect

  • Squeeze zucchini well! Too much liquid makes the cake soggy.
  • Line your pan with parchment for easy removal.
  • Rest before slicing—the flavors deepen as it cools.
  • Double the recipe and freeze slices for busy mornings.

Storage Instructions

  • Fridge: Store in an airtight container for up to 5 days.
  • Freezer: Wrap slices individually and freeze for up to 2 months.
  • Reheat: Warm in the microwave or toaster oven for a just-baked feel.

General Information

This recipe is inspired by old-fashioned zucchini bread but made modern with almond flour and walnuts. It’s one of those cakes that feels like home—hearty, nourishing, and perfect for family gatherings.

Frequently Asked Questions

1. Can I make this dairy-free?
Yes! Swap the Greek yogurt with coconut yogurt.

2. Can I use all-purpose flour instead of almond flour?
Not in this recipe—it’s designed to be flourless. Almond flour is key for texture.

3. Do I need to peel the zucchini?
Nope, keep the skin on! It adds color and nutrition.

4. Can I make muffins instead of cake?
Absolutely—bake in a muffin tin for 18–20 minutes.

5. Is this cake sweet enough for dessert?
Yes, but it’s more gently sweet. Add chocolate chips if you want extra indulgence.

Conclusion

This Flourless Zucchini Walnut Cake is proof that baking can be both wholesome and delicious. It’s moist, nutty, and just sweet enough to satisfy without guilt.

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Interactive Elements

I’d love to see your bake! If you try this recipe, leave a review below, share your photos on Pinterest @poulefrecipe, or tag me on Instagram.

Nutritional Information (per slice, based on 10 servings)

CaloriesProteinCarbsSugarFatFiberSodium
2108g12g7g15g3g95mg
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Moist & Guilt-Free Flourless Zucchini Walnut Cake (Gluten-Free Goodness)


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  • Author: Poulef
  • Total Time: 55 minutes
  • Yield: 10 slices 1x

Description

A moist and wholesome Flourless Zucchini Walnut Cake made with almond flour, zucchini, and walnuts. Naturally gluten-free and lightly sweetened for the perfect snack or dessert.


Ingredients

Scale

1 ½ cups grated zucchini (well-squeezed)

3 large eggs

¼ cup honey or maple syrup

⅓ cup Greek yogurt

1 tsp vanilla extract

1 ½ cups almond flour

½ cup chopped walnuts

1 tsp baking powder

½ tsp cinnamon

Pinch of salt


Instructions

1. Preheat oven to 350°F (175°C). Line an 8-inch cake pan with parchment.

2. Grate zucchini and squeeze well to remove excess liquid.

3. Whisk eggs, honey, yogurt, and vanilla together in a bowl.

4. Add almond flour, baking powder, cinnamon, and salt. Stir until smooth.

5. Fold in zucchini and walnuts.

6. Pour into prepared pan, top with extra walnuts, and bake 35–40 minutes until golden.

7. Cool before slicing and serving.

Notes

Store leftovers in an airtight container for up to 5 days.

Freeze individual slices for up to 2 months.

Great served with yogurt, honey, or fresh berries.

  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Breakfast, Dessert, Snack
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 210
  • Sugar: 7g
  • Sodium: 95mg
  • Fat: 15g
  • Saturated Fat: 2g
  • Unsaturated Fat: 11g
  • Trans Fat: 0g
  • Carbohydrates: 12g
  • Fiber: 3g
  • Protein: 8g
  • Cholesterol: 65mg
Moist & Guilt-Free Flourless Zucchini Walnut Cake (Gluten-Free Goodness)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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