Spicy Beef Skewers

Ingredients

• • 1 1/2 lb (675 g) flap steak or filet mignon, cut into large cubes

  • 1/4 cup (60 ml) olive oil
  • 3 tbsp (45 ml) tomato paste
  • 2 tbsp (30 ml) lemon juice
  • 1 tbsp (15 ml) molasses or pomegranate molasses
  • 1 tbsp ground sumac
  • 1 tsp chili powder

  • 1/2 tsp ground black pepper
  • 1/2 tsp salt
  • 1/4 tsp cayenne pepper, or more to taste
  • 2 garlic cloves, chopped