Cool Blueberry Soup

Ingredients

• 3 tbsp (45 mL) sugar
• 1 tsp (5 mL) grated lemon zest
• 1/8 tsp (0.5 mL) allspice
• 1 cup (250 mL) water
• 2 bags (12 oz / 375 g each) frozen blueberries
• 1-1/4 cups (300 mL) plain fat-free yogurt
• 2 tbsp (30 mL) fresh lemon juice