In spite of the fact that your quesiton is very involved, I would say that both would be correct.
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AnonymousAnd I have prepared a sumptuous mealI believe the more appropriate word is 'scrumptious'.
A Cornish PastyI have prepared a variety of great food for you.sumptuous means 'very expensive and looking very impressive'. We dined in sumptuous surroundings. / a sumptuous meal / a sumptuous palace
"A sumptuous meal" is fine (lavish or grand). "Scrumptious" means delicious.