1 10-ounce package frozen chopped spinach, thawed |
1/4 cup chopped arugula leaves |
1/4 cup chopped fresh italian parsley leaves |
1/2 cup mayonnaise |
6 tablespoons drained prepared white horseradish |
2 1/2 tablespoons (or more) dry white wine |
2 tablespoons fresh lemon juice |
1 tablespoon fresh lime juice |