1. 1. In a bowl, mix vanilla yogurt with 1 tablespoon of cane sugar until well combined

2. 2. Layer the bottom of a glass with the yogurt mixture

3. 3. Add a layer of strawberries, raspberries, blueberries, and pineapple on top of the yogurt

4. 4. Drizzle a spoonful of strawberry jam over the berries

5. 5. Repeat the layers until the glass is filled, ending with a dollop of yogurt on top

6. 6. Sprinkle raw sugar over the final layer for added crunch and sweetness

7. 7. Serve chilled and enjoy!