Step 1

Combine 1/2 cup coconut milk, 2 teaspoons curry powder, 1 teaspoon sugar, 1 teaspoon fish sauce, and granulated garlic in a bowl; add chicken pieces and toss to coat. Cover and refrigerate for at least 2 hours.

Step 2

Thread marinated chicken pieces onto skewers.

Step 3

Heat olive oil in a large skillet over medium-high heat. Cook chicken skewers in hot oil until browned and no longer pink in the center, 3 to 4 minutes on each side.

Step 4

Bring 3/4 cup coconut milk to a simmer in small saucepan or skillet over medium heat. Stir 1 tablespoon curry powder into the coconut milk and simmer for 4 minutes. Add chicken broth, peanut butter, 1 tablespoon sugar, lime juice, and 1 tablespoon fish sauce; simmer for 1 minute. Serve dipping sauce with chicken skewers.