Avocado Ice Cream

3 ripe avocados – halved, pitted, and peeled 2 lemons, juiced 2 limes, juiced 1 lemon, zested 1 lime, zested 1 (14 ounce) can unsweetened coconut milk 1 cup agave nectar, or more to taste ¼ cup corn syrup (Optional) Blend avocados, lemon juice, lime juice, lemon zest, and lime zest together in a food processor until smooth; add coconut milk, agave nectar, and corn syrup…