Homemade Curry Powder

Ingredients (for 4 servings)

• 2 tbsp — ground coriander • 2 tbsp ground cumin • 2 tbsp turmeric powder • 1 tbsp ground ginger • 1 tbsp ground mustard • 1 tsp ground cinnamon • 1 tsp black pepper • 1/2 tsp ground cardamom • 1/2 tsp ground cloves • 1/4 tsp cayenne pepper (optional, for heat)