1 In saucepan of boiling salt water, cover and simmer wheat berries until tender but firm, about 1 1/4 hours. Drain.2 Meanwhile, in separate saucepan of boiling salt water, cover and simmer wild rice until tender and most grains will split, about 45 minutes3 In a third saucepan of boiling salt water, cover and simmer barley, stirring occasionally, until tender about 20 minutes. Drain.4 Dressing: In large bowl, whisk together oil, soy sauce, lemon juice, mustard, garlic, salt and pepper.5 Add wheat berries, wild rice, barley, green onion, red pepper and raisins6 Toss to combine. (Make-ahead: Let cool. Cover and refrigerate for up to 3 days). Stir in cashews and sunflower seeds.