Flank Steak with Creamed Swiss Chard and Pine Nuts

Name: Flank Steak with Creamed Swiss Chard and Pine Nuts
Ingredients: 1 large bunch rainbow Swiss chard, stemmed and leaves coarsely chopped; 1/2 red onion, diced; 6 tablespoons 1/3-less-fat cream cheese; 1/4 teaspoon freshly grated nutmeg; 2 tablespoons chopped toasted pine nuts; 1 tablespoon extra-virgin olive oil; 1 1/4 pounds flank steak, cut in half; Kosher salt and freshly ground black pepper; 1 clove garlic, minced; 2 tablespoons red wine vinegar; 1 tablespoon unsalted butter; 1 tablespoon chopped fresh oregano or 1 teaspoon dried; 4 whole wheat dinner rolls; 2 cups strawberries, halved