Chocolate rye muffins

Dry ingredients
1 scant cup / 240 ml / 150 g whole grain rye flour
1 cup / 240 ml / 125 g fine spelt flour
6 tbsp cacao powder
2 tsp baking powder
1 tsp baking soda
1 tsp coarse sea salt

Wet ingredients
3 eggs1 cup /240 ml full-fat coconut milk
2/3 cup / 160 ml maple syrup
2/3 cup / 160 ml cold-pressed olive oil
100 g 75% dark chocolate (of your choice), coarsely chopped