Anticuchos (Peruvian Beef Kebabs)

Ingredients

• Beef
• 1 1/2 lbs boneless sirloin steaks, trimmed and cut into 1/2-inch pieces
• 3 tablespoons red wine vinegar
• 2 teaspoons hot paprika
• 1 teaspoon salt
• 1 teaspoon fresh ground black pepper
• 1/2 teaspoon ground cumin
• 1/2 teaspoon ground turmeric
• Fiery rub
• 1 teaspoon hot paprika
• 1 teaspoon salt
• 1/2 teaspoon fresh ground black pepper
• 1/4 teaspoon ground turmeric
• 3 tablespoons chopped fresh flat-leaf parsley
• cooking spray