Sweet & Sour Winter Salad

Ingredients

• 2 Tbs. extra-virgin olive oil
• 2 Tbs. white (or regular) balsamic vinegar
• 2 tsp. whole-grain mustard
• 1 tsp. maple syrup, honey, or brown sugar
• ½ tsp. reduced-sodium soy sauce
• 1 tsp. Worcestershire sauce
• ¼ tsp. kosher salt
• 2 cups shredded cabbage (purple and/or green)
• 4 cups torn kale leaves or baby kale
• 1 apple, cored and thinly sliced
• ¼ cup roasted salted sunflower seeds