Step 1: Combine mangoes and milk in a blender and process until smooth.
Step 2: Add ice cream, lime juice, and mace. Process until smooth.
Step 3: Pour into 4 tall glasses. Garnish if desired. Serve immediately.
*Makes 4 servings
*Nutrients per serving: 152 Calories, 1g Total Fat, 5g protein, 34g Carbohydrates, 2g Fiber, 82mg Sodium.