1 (20-ounce) package precut new potato wedges (such as simply potatoes) |
1 medium onion, cut into thin wedges and separated |
1/4 teaspoon grated lemon rind |
3 tablespoons fresh lemon juice |
2 tablespoons white wine worcestershire sauce |
1 tablespoon olive oil |
1 garlic clove, crushed |
2 teaspoons chopped fresh rosemary |
1 teaspoon sugar |
1/4 teaspoon salt |
1/4 teaspoon coarsely ground pepper |
1 large aluminum foil grilling bag (such as reynolds's hot bags) |