Photos by Thomas Macdonald  Here’s how to put them together:Prepare 8 ounces whole wheat spaghetti per package directions. Reserve ½ cup cooking liquid and drain pasta in colander. Whisk together cooking liquid, 5 tablespoons peanut butter, 3 tablespoons seasoned rice vinegar, 1 tablespoon soy sauce, and ½ cup chopped scallion greens. Add to pasta, tossing to combine well. Divide among 4 serving bowls and top with ¼ cup slivered scallion greens. Serves 4. NUTRITION (per serving) 330 cal, 14 g pro, 49 g carb, 8 g fiber, 6 g sugars, 11 g fat, 2.5 g sat fat, 410 mg sodium Photo by Jonny Valiant MORE: 3 Almost-Instant Soups That Basically Make Themselves