04Strain through a fine-mesh sieve into a bowl, pressing down hard on the solids. Add almond extract to base and cool mixture to room temperature. Cover and chill at least 4 hours or overnight.05Churn in an ice cream machine according to manufacturer’s instructions. Break reserved caramelized nuts into pieces and add to base during the last 2 minutes of churning. Serve directly from the machine for soft serve, or store in freezer until needed.