Mix all the ingredients together in a bowl.
1 tbsp onion powder, 1 tbsp garlic powder, 2 tsp cayenne pepper, 2 tsp smoked paprika, 1 tsp allspice, 2 tsp salt, 1 tsp black pepper, ½ tsp red pepper flakes, ½ tsp cumin, ½ tsp nutmeg, ½ tsp cinnamon, 1 tsp brown sugar, 1 tsp thyme, 1 tsp parsley