Light Thai Chicken Lettuce Wraps Recipe

For the salad:
1 lb. boneless skinless chicken breasts
1 small head green cabbage (at least 12 large leaves)
2 yellow bell peppers, cut into thin strips
2 red bell peppers, cut into thin strips
2 large carrots, shredded (about 2 cups)
green onions, finely chopped (about 1 cup)
cilantro for topping (optional)
For the peanut sauce:
¼ cup fresh lime juice
4 teaspoons fish sauce
4 teaspoons low sodium soy sauce
4 teaspoons canola oil
3 teaspoons sugar
2 teaspoons honey
2 teaspoons water
scant 1 cup peanuts
8 small cloves garlic, minced
1½ tablespoons lemongrass paste