Rack of Lamb with Almond Mint Pesto
- 1 1/2 tablespoons kosher salt, with more for seasoning pesto
- 4 garlic cloves, divided
- 1/2 cup Dijon mustard
- 1 tablespoon balsamic vinegar
- 2 racks of lamb (2 pounds each), meat removed from tips of each rib bone
- 3 ounces slivered almonds
- 2 cups mint leaves, stem removed
- 1/4 cup grated Parmigiano-Reggiano cheese
- 3/4 cup olive oil