This is some fine air-frying magic, with the flavor of the beans intensifying from their stint in the oven. Finished with a tangy mustard vinaigrette, you may never boil beans again.
1Insert the wire rack into position 4. Set the oven to Air Fry, Super Convection, 400°F, for 12 minutes, confirm Rotate Remind and press Start to preheat. Meanwhile, continue to the next step.
2Spread the beans evenly in the roasting pan. Add the oil, garlic, lemon zest and juice, capers, salt, pepper and shallot and toss to coat.
3Once preheated, place the pan in the oven and cook for 12 minutes. When the Rotate Remind signals, toss the beans and continue cooking. Meanwhile, make the dressing.
4Place the oil, vinegar, mustards, sugar and salt in a medium bowl and whisk to combine.
5The beans should be tender, but still retain bite when tested with a knife. If not, cook for another minute.
6Add the beans to the dressing and toss to coat.
7Transfer the beans to a serving dish and drizzle with any remaining dressing from the bowl. Serve warm.