Spicy Grilled Chicken Tacos

Ingredients

• #For the chicken#
• Dried oregano - 1 teaspoon.
• Ancho chili powder - 2 tablespoons.
• Salt - 1/2 teaspoons.
• Sugar - 1 teaspoon.
• Dried cumin - 1 teaspoon.
• Garlic clove - 1 no. (Finely chopped)
• Olive oil - 2 tablespoons.
• Fresh squeezed orange juice - 2 tablespoons.
• Orange zest (finely grated) - 1 tablespoon.
• Boneless and skinless chicken thighs - 4 to 6 nos. (The quantity must be equivalent to 1 1/4 pounds).
• #For serving#
• Thinly sliced radishes - 4 nos.
• Medium sized ripe avocados - 2 nos.
• Packed baby arugula - 3 cups.
• Small corn tortillas - 8 nos.
• Lime - 1 no. (It must be cut into wedges).
• Sour cream thinned with 1/4 cup milk - 1/2 cup.
• Roughly chopped cilantro - As you prefer.
• Cherry tomatoes - 1/2 pint. (They should be halved).
• Thinly sliced red onion - 1/4.