Food prep - only do the asparagus and seasoning, Lemon juice,Worcestershire sauce, mix seal up keep in fridge up to five days, leave shrimp in freezer, when ready to cook thawed out shrimp add to asparagus bag may need to add more seasonings mix then start step 3. (i prep this and had it the next day, let my shrimp marinate for 2 hrs before cooking.)