Shrimp Stuffed Peppadews

Name: Shrimp Stuffed Peppadews
Ingredients: 2 tablespoons extra-virgin olive oil, plus 1/4 cup extra-virgin olive oil; 1/2 cup diced onions; 2 tablespoons diced garlic; 3/4 pounds shrimp, (21/25 count), cleaned and diced; 2 tablespoons white wine; 1 tablespoon lemon juice; 1 tablespoon butter; 2 tablespoons freshly chopped Italian parsley leaves; 1 1/2 cups peppadews, mild (20 to 25 pieces); 3 tablespoons rice wine vinegar; 2 tablespoons mirin or white wine; 1 tablespoon soy sauce; 3 tablespoons sliced green onions; 2 cups napa cabbage