>>Autumn leaves that have overwintered as mulch melt into compost (in a pit or in situ) pretty quickly, especially if mixed with some green leaves. Be careful not to put whole weeds into the ground like that, of course. You can also add ash if your campfire was all untreated wood.<<

This is excellent information to have, thank you!

>>Oh, and if you're in the city or near a big road, bone meal is an amendment that can bind to lead and make it less available to the plants growing in a plot, so long as the lead isn't too high.<<

This is also extremely fascinating, though I don't believe I have a lead problem in my area. (Although I'm not certain. There might be one.)

>>Oh, and if you're in the city or near a big road, bone meal is an amendment that can bind to lead and make it less available to the plants growing in a plot, so long as the lead isn't too high.<<

Yay for being able to plant food directly into the ground!