Chocolate Beetroot Muffins

Name: Chocolate Beetroot Muffins
Prep time: 10 min
Cook time: 30 min
Total time: 30 min
Yield: 12 pieces
Ingredients: 150 g cooked beetroot; 3 large eggs; 175 g light brown muscovado sugar; 175 g self-raising flour; 50 g cocoa powder; 1 tsp baking powder; 100 g natural yoghurt; 100 g milk chocolate; 1 Tbsp vanilla bean paste