Combine all ingredients into a tin shaker, shake, and double strain over fresh ice into a Rocks glass. Garnish with a lemon twist.
We love Giffard Orgeat, but in a pinch, here is a quick Orgeat hack. Combine 3 cups of unsweetened almond milk, 2 1/2 cups of granulated white sugar over low heat until sugar dissolves, pull off heat, and add 1/4 oz orange blossom water.