In your blender add all of your ingredients (except the hazelnuts), placing your wet ingredients in first.
Blend at low speed until smooth and well combined (use a spatular to scrape down sides if needed).
Pour brownie batter into a small, square cake tin lined with baking paper. (Use a spatula to get all of your batter out.)
Sprinkle with chopped hazelnuts.
Bake in oven for 20 – 25 minutes.
Allow to cool. Slice into squares.
Casey-Lee Lyons is a naturopath, nutritionist, recipe developer and founder of Live Love Nourish. She is passionate about inspiring health and happiness through easy-to-understand nutritional and lifestyle advice. Casey-Lee’s refreshing approach to gluten, dairy and sugar-free nutrition has helped many people improve their health, increase energy, find their natural weight, improve gut and digestive health, balance hormones, heal cravings and more.