https://www.gutenberg.org/ebooks/77397 — "How to Make Sweet Potato Flour, Starch, Sugar, Bread and Mock Cocoanut" by G.W. Carver. Pub. 1918. Should you some time have an excess of sweet potatos, you could try to make flour, starch and sugar from them, and then try out the recipes.
There are also some 1950s photos there, if that interests you. Just change 'tokyo-1970s' to 'tokyo-1950s'. Alternately, change 'tokyo-1970s' to 'kyoto-1970s' if the Old Capital feels more your thing. -- -- -- http://archiveofourown.org/works/74911501 — "I’m a Father, Sometimes a Mother" by...
Coffee-drinking-Dept: http://www.jonsdavis.com/discoveries/2012/6/22/black-blood-of-the-earth.html https://www.funraniumlabs.com/the-black-blood-of-the-earth/ https://www.bonappetit.com/trends/article/mad-scientist-creates-black-blood-of-the-earth-coffee-with-40x-the-caffeine As you can probably tel...
https://www.fanfiction.net/s/12152360/1/The-Debt by mjimeyg. HP one-shot. Rated as lime by me. After events such as bonding with Fleur, watching her trounce Sirius in Scrabble, and being smuggled to France, Harry sets life-debt terms to those British magicals that have assaulted him. A visit to a d...