Spice and Cocoa Rubbed Flap Steak

Ingredients

• 2 tablespoons (30 ml) cocoa powder
• 1 tablespoon (15 ml) chili powder
• 2 teaspoons (10 ml) brown sugar
• 1 teaspoon (5 ml) dry mustard
• 1/2 teaspoon (2.5 ml) hot pepper flakes, finely chopped (or to taste)
• 1/2 teaspoon (2.5 ml) salt
• 1/4 teaspoon (1 ml) pepper
• 1/4 teaspoon (1 ml) ground cumin