To make homemade raspberry syrup: Stir together sugar, water and raspberries in a small saucepan. Bring to a simmer over medium heat. Once simmering, reduce heat to medium-low and cook for 5 minutes.

Remove syrup from heat and cool completely. Place a small wire mesh strainer over a small bowl. Pour cooled syrup into strainer and press through with the back of a spoon. Use homemade raspberry syrup immediately or store in a food storage container or glass jar in the refrigerator for up to one week.

To make Raspberry Lime Italian Soda: Fill drinking glass with ice. Add 2 tablespoons homemade raspberry syrup. Add the fresh lime juice and sparkling water. Top drink with 1 tablespoon half and half and garnish with whipped cream, fresh raspberries and a lime wedge; if desired.