Mix yogurt, oatmeal, brown sugar, and 1/2 teaspoon cinnamon together. Spoon into a bowl. Dust with additional ground cinnamon. Line the edge of the bowl with raisins and chia seeds.
1 cup Greek yogurt, ½ cup quick oats, 1 tbsp brown sugar, ½ tsp cinnamon, 1 tsp chia seeds, 20 raisins
Place 1 tablespoon yogurt into a resealable bag and snip the corner with scissors. Drizzle a swirl onto the top.