You’ll Need:7 1/2 cups air-popped popcorn butter-flavored cooking spray 1 1/2 tsp. cumin 1 1/2 tsp. garlic powder 1 1/2 tsp. onion powder 1 1/2 tsp. Worcestershire sauce cayenne pepper (optional) Utensils: * oven (You’ll need help from your adult assistant.) * large baking pan * measuring cups * measuring