Grilled Chicken Thighs with Chorizo Sauce and Plantain Fries

Ingredients

• 3 teaspoons ground chili powder
• 1/2 teaspoon ground chipotle chili powder
• 1 teaspoon ground cumin
• 1/4 teaspoon ground cinnamon
• 1 teaspoon kosher salt, plus more for seasoning to preference, divided
• 6 skinless, boneless chicken thighs
• 4 Tablespoons canola or vegetable oil, plus more for frying plantains, divided
• 1 green plantain
• 2 large ripe mangoes, peeled, cheeks sliced off
• 1/2 teaspoon grated garlic
• 1 -1/2 Tablespoon lime juice
• 1 Tablespoon Asian sweet chili sauce
• 3-5 Tablespoons water, as needed
• 1 small smoked Spanish dry cured chorizo (about 1.5 ounces)
• 2/3 cup hoisin sauce
• 1/4 cup chopped cilantro
• 1/3 cup crumbled Cotija cheese or Feta cheese
• Grilled green onions, if desired