Wonderful! Make sure the apple(s) is (are) firm and crisp. Adjust the yogurt or sour cream to your preference.

3/4 lb apples (1 large or 2 medium)
4 t lime juice, divided (sub lemon or orange juice)
1/3 c plain yogurt or sour cream
2 T smooth peanut butter
1 T water
1/4 t salt
8 c arugula, washed, dried, and coarsely chopped
raisins,  chopped roasted peanuts, optional additions

1. Core apple(s) and cut into small pieces. Put in a large bowl and toss with 2 t of the lime juice.

2. Stir together yogurt or sour cream, peanut butter, water, salt, and remaining 2 t lime juice in a small bowl until creamy.

3. Add arugula to apples in bowl (along with raisins and/or peanuts, if using). Add dressing and toss well.