01 - In a medium mixing bowl or mason jar, add rolled oats, milk, Greek yogurt, and grated carrot.
02 - Stir in maple syrup or honey, ground cinnamon, ground nutmeg, vanilla extract, and a pinch of salt until thoroughly combined.
03 - Fold in raisins, chopped walnuts or pecans, and shredded coconut if desired.
04 - Cover and refrigerate the mixture overnight, or for at least 6 to 8 hours, to allow the oats to absorb the liquids and soften.
05 - In the morning, stir well. Add an extra splash of milk if a thinner consistency is preferred.
06 - Serve chilled, garnished with extra nuts, coconut, or a drizzle of maple syrup if desired.