Coconut And Lemongrass Steak Skewers

Ingredients

• serrano chiles, chopped (seeds and all)
• cup fresh lime juice
• Tbsp. extra-virgin olive oil
• Tbsp. finely chopped red onion
• tsp. honey
• Kosher salt
• SKEWERS AND ASSEMBLY
• lemongrass stalks, bottom third only, tough outer layers removed, thinly sliced
• serrano chiles, with seeds if you want some heat
• 2" piece ginger, peeled, thinly sliced
• garlic cloves
• 13.5-oz. can unsweetened coconut milk
• cup seasoned rice vinegar
• lb. trimmed hanger, flatiron, or flap (bavette) steak, cut into 1" cubes
• Vegetable oil (for grill)
• Chopped cilantro (for serving)