Lamb Chops with Vinaigrette

Name: Lamb Chops with Vinaigrette
Ingredients: 1/2 cup plus 3 tablespoons extra-virgin olive oil; 1 small onion, halved and thinly sliced; 1 cup medium-grind cracked bulgur wheat; 1 1/2 cups chicken stock or low-sodium broth; 1/4 cup fresh lemon juice; 1 1/2 teaspoons Dijon mustard; 1 1/2 teaspoons dried Greek oregano; 2 teaspoons roasted garlic paste from a tube (see Note); Kosher salt and freshly ground pepper; 1/2 cup slivered almonds; 8 lamb loin chops (about 1 3/4 pounds); 4 ounces prewashed baby arugula (5 cups)