I'm the one who's sorry, sir. I guess I'm not much of a cook.
4 seconds sound clip from the It's the Easter Beagle, Charlie Brown movie soundboard.
You can hear this line at 00:19:56.984 in the Blu-ray version of the movie.
Quote context
[...]
- It's really a waste of time. The Easter Beagle does that.
- Leave me alone. Don't bother me with your stupid ideas.
- Well, Marcie, I'm really sorry. Here it is, Easter morning, and we don't have any colored eggs.
- I'm the one who's sorry, sir. I guess I'm not much of a cook.
- You've done it again, haven't you?
- I've been sitting here since dawn waiting for the Easter Beagle! Where is he?
- I don't know why I always listen to you! I never learn!
[...]