Sometimes I think there are devils at work in the kitchen - recipes that are always perfect sometimes come out less than perfect and I can't figure out why.

Whenever you brown butter, some of it is lost - water evaporates, milk solids fall to the bottom of the pan, that kind of thing. It's possible that in browning the butter you ended up making the dough with too little butter.

You can use melted butter instead of oil, but your cake may be a little denser.

I don't know if there's a method that I'd like to see younger people bring back, I just want to see everyone of every age in the kitchen.

Do the work you are most proud of

Sometimes I think there are devils at work in the kitchen - recipes that are always perfect sometimes come out less than perfect and I can't figure out why.

I use color as my chief guide. But I always squeeze an avocado - you want the fruit to feel close to the skin. If you can feel a separation, the avocado is past its prime. The avocado should have a little give, but not much.