In a 4 to 5-quart (3.8 to 4.7-L) Dutch oven, pour oil to a depth of 1 inch (2.5 cm) and heat oil to 350°F (175°C). While oil is heating, use a meat mallet or hammer to smash okra pods so that the pointed tips are frayed, but the stem end is still intact.
In a shallow medium bowl, place buttermilk with smashed okra and toss okra in buttermilk so the pods are eve