To make the cinnamon and strawberry infused Aperol: 

1. Add a cinnamon stick to one bottle of Aperol. Give it a shake, then let is sit for one day. After one day, remove the cinnamon.
2. In a Mason jar, combine the cinnamon infused Aperol with a handful of rinsed strawberries. Shake once daily for one week.
3. Strain out the strawberries using a cheesecloth, then store the cinnamon and strawberry infused Aperol until ready to use. 

To make the Spring Fling cocktail:

1. In a shaker, combine one ounce each of the infused Aperol, First Run Rum, fresh lemon juice and Amaro Nonino. Add 4-6 dashes of El Guapo Summer Berries Bitters.
2. Add ice to the shaker, then shake for 15-30 seconds. 
3. Double strain shaker into a highball glass filled with ice.
4. Top the cocktail with Fever Tree Sparking Pink Grapefruit.
5. Add a straw, and a twist of lemon. Enjoy!