Buckwheat Chocolate Hazelnut Brownies Recipe (Gluten-Free)

Buckwheat Chocolate Hazelnut Brownies recipe was originally published on Jan 15, 2018. It has been retested and updated with new photos and helpful tips.

Show Table of contents

  • Recipe characteristics
  • Notes on ingredients
  • What is buckwheat?
  • How to make it
  • You may also like
  • Jump to recipe

Recipe characteristics

  • No-bake dessert
  • Perfect for satisfying a chocolate craving
  • Rich, fudge-like texture
  • Refined sugar free
  • High in fiber
  • Dietary: plant-based (dairy-free, egg-free), gluten-free, soy-free

Notes on ingredients

You can find a complete list of ingredients with exact amounts and instructions in the recipe card below.
  • Millet or rice puffs: Puffed millet is usually in the cereal aisle; puffed rice works fine too.
  • Buckwheat: For this recipe buckwheat must be soaked and cooked ahead of time. See the cooking method below.
  • Dates: Use soft, moist dates. If they are dry, soak them in water for 1–2 hours until soft.
  • Roasted hazelnuts: Roasting enhances flavor and texture. Rub off most skins after toasting for a cleaner taste.
  • Dark chocolate: I used 85% cocoa; choose a chocolate you enjoy.
  • Coconut oil: Helps the brownies set in the fridge.
  • Coconut cream: Use full-fat canned coconut milk chilled overnight so the solid cream separates and can be scooped out.
  • Date syrup: Maple syrup can be used instead; date syrup is sweeter and has a lower glycemic index.
  • Rice milk: Can be swapped for cashew, soy, oat or almond milk; use regular milk if not vegan.

Buckwheat Chocolate Hazelnut Brownies

WHAT IS BUCKWHEAT?

Buckwheat is a seed often called a pseudo-grain. It’s nutritious, affordable, and easy to prepare. Benefits include:

  • Low glycemic load (GI roughly 30–35), so it won’t spike blood sugar rapidly.
  • Contains rutin and quercetin—plant compounds with antioxidant properties.
  • Good source of protein and fiber: one cup cooked provides approximately 6 g protein and 4.5 g fiber.
  • Naturally gluten-free, though cross-contamination is possible; choose certified gluten-free brands if you need strict avoidance.

Buckwheat Chocolate Hazelnut Brownies

How to make it

Instructions and exact measurements are in the recipe card below.

Soaking dates: Place pitted dates in a bowl, cover with water and soak at room temperature for 2–3 hours.

How to cook buckwheat

  • Soak buckwheat in water for 3–4 hours. Rinse thoroughly and drain.
  • Combine the soaked buckwheat with 300 ml rice milk in a medium pot. Bring to a boil, then reduce heat to low, cover and simmer for 15–20 minutes—avoid overcooking.
  • Remove from heat. If liquid remains, drain well and cool completely before using.

First layer

  • Line a 22 x 22 cm square pan with baking paper.
  • Mix puffed millet (or puffed rice) with date syrup and press evenly into the bottom of the prepared pan.

Buckwheat-chocolate layer

  • Melt the dark chocolate over low heat and set aside.
  • Drain soaked dates well, pressing out excess water with a fork if necessary.
  • In a high-speed blender combine cooked buckwheat, dates, coconut oil, coconut cream and date syrup; blend until smooth.
  • Transfer to a bowl, stir in melted chocolate and ground hazelnuts with a hand mixer until combined. Taste and adjust sweetness if needed.
  • Press the mixture evenly over the puffed millet base. Chill in the fridge while you prepare the topping.

Chocolate topping

  • Melt dark chocolate over low heat, then allow it to cool slightly.
  • Blend coconut cream, the melted chocolate and date syrup until smooth; adjust sweetness if desired.
  • Pour or spoon the chocolate topping over the buckwheat layer, spreading it evenly.
  • Freeze the pan for at least 3–4 hours, or until the brownies are firm.
  • Remove from the freezer 30 minutes before serving so they soften enough to slice cleanly with a sharp knife.
  • Slice and serve.

Always use full-fat canned coconut milk. Chill it in the refrigerator overnight so that you can easily separate cream from the liquid. The cream should be firm enough so that you can scoop it out with a spoon.

Tips and how-tos

How to roast hazelnuts
  • Preheat oven to 180 °C (350 °F).
  • Spread hazelnuts on a baking sheet in a single layer.
  • Roast for 10–15 minutes, stirring or shaking the tray every 5 minutes for even browning.
  • When fragrant and browned remove from oven and transfer to a plate to cool slightly.
  • Rub cooled hazelnuts in a clean towel to remove most of the skins, then grind as needed.

Buckwheat Chocolate Hazelnut Brownies

You may also like

If you enjoyed this recipe, you might like these other treats:

  • Sweet Potato Lemon Blondies
  • Sweet Potato Chocolate Fudge Brownies
  • Flourless Chickpea Chocolate Muffins

Thank you for stopping by! If you try this recipe, please let us know what you think in the comments section below. Your feedback means a lot to us! Also, if you post it on Instagram, please tag us with @alltheworldisgreen because we love to see your remakes.

Buckwheat Chocolate Hazelnut Brownies

Buckwheat Chocolate Hazelnut Brownies

Nensi Beram


These Buckwheat Chocolate Hazelnut Brownies are a rich, no-bake, plant-based dessert made with cooked buckwheat, dates, hazelnuts and dark chocolate. Naturally sweetened and deeply chocolatey, they combine creamy coconut cream with a crisp puffed-rice base for a nourishing, indulgent treat that’s gluten-free and refined sugar free.
Prep Time
30 mins
Cook Time
20 mins
Cuisine
Gluten-free, Vegan
Servings
9
Calories
476 kcal

Equipment

  • Square cake pan (22 x 22 cm)
  • High-speed blender
  • Silicone spatula

Ingredients

First layer

  • 30 g puffed millet or rice
  • 20 ml date syrup

Buckwheat-chocolate layer

  • 100 g buckwheat (soaked 2–3 hours)
  • 300 ml rice milk
  • 200 g dates (soaked 2 hours)
  • 100 g roasted hazelnuts, ground
  • 100 g dark chocolate (85% cocoa)
  • 40 ml coconut oil
  • 50–60 ml date syrup (optional, for extra sweetness)
  • 100 g coconut cream (thickened)

Chocolate topping

  • 100 g coconut cream (thickened)
  • 100 g dark chocolate (85% cocoa)
  • 40–50 ml date syrup

Instructions

  • Soaking dates: Put pitted dates in a bowl and cover with water. Soak at room temperature for 2–3 hours.

How to cook buckwheat

  • Soak buckwheat in water for 3–4 hours, rinse and drain thoroughly.
  • Combine with 300 ml rice milk in a pot, bring to a boil, then simmer covered for about 15–20 minutes. Do not overcook.
  • Remove from heat, drain any excess liquid and cool completely.

First layer

  • Line a 22 x 22 cm pan with baking paper.
  • Mix puffed millet (or rice) with date syrup and press into the bottom of the pan.

Buckwheat-chocolate layer

  • Melt chocolate over low heat and set aside.
  • Drain soaked dates thoroughly.
  • Blend cooked buckwheat, dates, coconut oil, coconut cream and date syrup until smooth.
  • Mix the blended mixture with melted chocolate and ground hazelnuts until combined. Adjust sweetness to taste.
  • Press into the pan over the puffed millet base and chill in the fridge while making the topping.

Chocolate topping

  • Melt dark chocolate over low heat and let cool slightly.
  • Blend coconut cream, melted chocolate and date syrup until smooth; adjust sweetness if needed.
  • Spread the topping evenly over the buckwheat layer.
  • Freeze for at least 3–4 hours or until firm.
  • Remove from freezer 30 minutes before serving, slice and serve.

Notes

Use full-fat canned coconut milk chilled overnight so you can scoop the firm cream. This is essential for a creamy texture.

Nutrition facts

Nutrition Facts
Buckwheat Chocolate Hazelnut Brownies
Serving Size
9
Amount per Serving
Calories
476
% Daily Value*
Fat 29 g
45%
Sodium 19 mg
1%
Carbohydrates 53 g
18%
Fiber 7 g
29%
Sugar 29 g
32%
Protein 7 g
14%

* Nutritional information is an estimate and calculated automatically.

Keyword
buckwheat brownies, buckwheat dessert recipes, flourless buckwheat brownies, healthy chocolate brownies