One-Blender Flourless Chocolate Walnut Pie (Grain-Free, No Xanthan Gum)

9 Reviews
Published Jul 8, 2026 ∙ Kristina Stosek

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This one-blender chocolate walnut pie is grain-free, xanthan gum-free, and comes together in 5 minutes of prep, no crust to roll, no mixing bowls, no fuss. Just blend, pour, and bake for a rich, fudgy, mousse-like dessert made from 9 basic pantry ingredients.

Slice of flourless chocolate walnut pie on a plate showing its rich, fudgy, mousse-like texture topped with berries

What Does This Pie Taste Like? Rich, Fudgy & Mousse-Like

This pie is deeply chocolatey and lightly sweetened with maple syrup, with earthy walnut flavor throughout. The texture is the real standout, dense enough to slice cleanly, but silky and mousse-like flavor, closer to a flourless chocolate torte than a traditional pie. It’s rich without being heavy, and the overnight chill firms it into clean, fudgy slices.

Why You’ll Love This Chocolate Walnut Pie Recipe

One blender, zero cleanup stress. Every ingredient goes into the blender at once, no separate bowls for dry and wet ingredients, no folding, no whisking egg whites.

5 minutes of hands-on work. Blend, pour, bake. It’s genuinely one of the fastest from-scratch pies you’ll make.

Beginner-proof. There’s no crust to roll, no water bath, no tempering chocolate, just blend and pour.

Make-ahead friendly. It needs to chill overnight anyway, so it’s an easy dessert to prep the day before a dinner party or holiday.

No specialty binders. No xanthan gum, no gluten-free flour blends to hunt down, just coconut flour and eggs doing the work naturally.

Is This Pie Healthy? A Quick Nutrition Breakdown

coconut flour, melted butter, eggs, milk, walnuts, cocoa powder, salt, maple syrup & vanilla, ingredients for chocolate walnut pie

This pie skips refined flour and white sugar entirely, relying on coconut flour for structure and maple syrup for sweetness. The eggs and walnuts add a natural source of protein and healthy fats, which is part of what gives the pie its dense, custardy texture rather than a light, airy crumb.

It’s still a rich dessert meant to be enjoyed in modest slices, but for those avoiding grains, gluten, dairy, or gums, it’s a satisfying way to have chocolate pie without the usual trade-offs.

chocolate walnut pie topped with berries on a plate

Serving Suggestions for Chocolate Walnut Pie

Served chilled straight from the fridge, this pie is a refreshing treat on a hot summer day, but it’s just as satisfying any time of year.

  • Whipped Coconut Cream: Top each slice with a dollop of whipped coconut cream. Its light, fluffy texture balances the pie’s rich chocolate flavor.
  • Fresh Berries: Serve with strawberries, raspberries, or blueberries. Their tartness offsets the pie’s sweetness for a well-balanced dessert.
  • Toasted Coconut Flakes: Sprinkle on top for added crunch and a nutty flavor that complements the chocolate.
  • Vanilla Bean Ice Cream: Pair with a scoop of creamy vanilla bean ice cream, a classic contrast to the mousse-like pie. (my favorite)
  • Coffee or Espresso: Serve alongside a fresh cup of coffee or espresso; the bold flavor enhances the chocolate.
  • Caramel Drizzle: Drizzle warm caramel sauce over each slice for a luxurious finishing touch.

More Gluten-Free Chocolate Desserts You’ll Love

Flourless Chocolate Ganache Cake Ultra Rich

Healthier Gluten-Free Double Chocolate Bundt Cake Fudgy & Moist

Chocolate Covered Coconut Bars Chewy Coconut

Gluten-Free Chocolate Coffee Brownie Espresso Fudge

Chocolate Banana Bundt Cake With Coffee Walnut Glaze  – Moist & Nutty

FAQs About Flourless Chocolate Walnut Pie

Here are some questions and answers you may find helpful when making this grain-free, xanthan gum-free chocolate dessert.

Can I use a regular blender for this pie recipe? Absolutely! Any standard blender works perfectly — no food processor or special equipment needed.

Is this recipe suitable for vegans? No. This pie contains eggs, making it vegetarian but not vegan. The eggs are not negotiable.

Can I substitute the maple syrup with another sweetener? Maple syrup adds a distinct flavor and helps create the pie’s texture, but you can substitute it with agave syrup, honey or date syrup if preferred.

How long does the pie need to bake? About 60 minutes, though this can vary by oven. The pie is ready once the edges are set and the center is only slightly soft, it will finish setting as it cools.

How do I store leftovers? Store leftover pie in an airtight container in the refrigerator for up to 5 days.

Can I substitute the walnuts with another nut? Yes, swap in almonds or pecans for a different take on this classic chocolate dessert.

Hi, I’m Kristina I’m a professional gluten-free recipe developer, and every recipe on this site is created and personally tested in my kitchen. If you love this recipe, please leave a ⭐ star rating and a quick review below, it helps other readers find my recipes!

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Nutrition Info

  • Per slice (1/8 of pie): Calories: ~370 Protein: ~8g Fat: ~25g Total Carbs: ~34g Fiber: ~7g Net Carbs: ~27g Added Sugar (from maple syrup): ~20g | Note: These values are estimates and can vary based on specific brands. Nutrition information is automatically calculated, so should only be used as an approximation.

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