Dear friend,
Many thanks for inviting me to your home to have a wonderful meal.It's very kind of you. The food was so delicious that I can't forget till now.
I have never eaten such delicious food before.Your cooking skills are so great that I can't find any word to praise them! I will ask my mum to learn some from you.You are an unexceptionable chef!
All in all, thank you very much!
yours, XXX.