Chocolate beet walnut muffins - Gluten Free Kitchen

Ingredients

• 200 g red beetroots, (cooked, canned or vacuum-sealed in water)
• 40 g butter
• 100 g dark chocolate
• 150 g gluten-free all-purpose flour, (e.g. Schär Mix it! Universal)
• 1 sachet gluten-free baking powder, (16 g)
• 1 pinch salt
• 100 g sugar
• 1 sachet vanilla sugar, (8 g)
• 2 eggs
• 75 g walnuts, roughly chopped