Mango, Cucumber, Avocado and Orange Salad

(Serves 8)
Blend the dressing: 

• 1/2 cup orange juice
• 1/3 cup lime juice
• 2 Tbsp. cumin seeds, toasted, or ground cumin
• 1/4 cup cilantro
• 1/2 cup olive oil

Assemble the salad:

• 1 head of Boston lettuce, cupped
• 5 cups arugula, any baby lettuce or spinach 
• 2 mangos, peeled, pitted and sliced thin
• 3 cucumbers, sliced thin 
• 2 avocados, sliced 

In a large bowl, toss the lettuce and greens with  just enough dressing to lightly moisten the leaves. Assemble the mango and cucumber on top of the greens and finally the avocado. Drizzle lightly with dressing.