For the "Candied" Walnuts:
6 dates, pitted
1/2 cup water
1 cup walnuts
For the Lemon Basil Vinaigrette:
2 tablepoons fresh lemon juice
2 tablespoons balsamic vinegar
1/2 cup water
1/4 cup raw almonds
1/4 cup raisins
1/3 cup fresh basil leaves
1 teaspoon Dijon mustard
For the Salad:
2 heads Bibb or Boston Lettuce, torn in pieces
2 cups arugula
1/2 cup thinly sliced red onion
1 apple, cored and thinly sliced