Add the sweetener to a small saucepan and pour in the water. Stir well and bring to a boil over medium heat. Cook for 8-10 minutes, stirring constantly. Optionally, add one lemon slice for flavor. Stir in the maple-flavored syrup and remove from the heat. Cool completely.
Step 2
Place the mint leaves at the bottom of a serving pitcher. Add the syrup, lime juice, lemon juice, and club soda. Stir well. Optionally, add a few lemon slices for more flavor.
Step 3
Wash and slice the strawberries. Wash the blueberries. Add to the pitcher. Stir well again and add the strawberry extract.
Step 4
Transfer to serving glasses. Optionally, serve over ice and garnish with more mint. Enjoy!