Papaya Spring Rolls with Peanut Sauce

Name: Papaya Spring Rolls with Peanut Sauce
Ingredients: 1 /2 cup chunky peanut butter; 1 /3 cup water; 2 tablespoons unseasoned rice vinegar; 2 tablespoons fish sauce; 2 teaspoons hot chili paste (such as sambal oelek)*; 24 6-inch-diameter rice paper rounds; 24 large fresh basil leaves; 48 large fresh mint leaves; 1 1/2 large firm but ripe papayas, halved lengthwise then crosswise, seeded, peeled, cut crosswise into 1/2-inch-thick strips; 1 unpeeled English hothouse cucumber, cut into1/4-inch-thick 2 1/2-inch-long strips; 48 small fresh cilantro sprigs