"No, no, my dear lady; I stick to my tea and bread and butter. It is much more wholesome in the long run-and a little more economical, too."
What is Peter implying when he speaks these lines?

He sticks to what he knows.

Explanation:

"Sticking" to basics such as tea, bread, and butter, also known as THE english snack. Also, all of these three produces are cheap, hence the economical.

i think that the answer is substandard.

if this is referring to star wars, han shot first.