Grilled Chicken With Green Chili Crisp

Name: Grilled Chicken With Green Chili Crisp
Ingredients: 2 Tbsp. soy sauce; 1 Tbsp. light or dark brown sugar; 1 tsp. Diamond Crystal or ½ tsp. Morton kosher salt; 1½ lb. skinless, boneless chicken thighs; 2 jalapeños, finely chopped; 1 1 piece ginger, peeled, finely grated; ½ cup vegetable oil, plus more for grill; 2 shallots, halved through root ends, thinly sliced crosswise; 4 scallions, thinly sliced; 3 garlic cloves, thinly sliced; 2 Tbsp. coarsely chopped salted dry-roasted peanuts; 1 tsp. granulated sugar; 1 tsp. unseasoned rice vinegar; Steamed white rice (for serving)