sprinkle coconut sugar on top of grapefruit segments. Place on a cooking sheet lined with parchment paper. Bake for 20 minutes, or until slightly roasted.
Combine pistachios, walnuts, raisins and cinnamon in a bowl. Add in honey and mix together.
Add yogurt to a bowl. Add on roasted grapefruit, nut and honey mixtures and chia seeds.