Beat the eggs with milk and maqui berry powder in a dish until the eggs are well incorporated.
Heat the butter in a pan over medium heat
Roll the bread slices through the egg mixture on both sides. Then brown on both sides in the pan with hot butter.
Mix the brown sugar with cinnamon and once the toasts are brown, sprinkle on both sides.
Serve the French toasts hot with agave syrup and blueberries.