My daughter-in-law Raegan Sales, creative vegetarian home cook and baker, generously offers yet more proof that some great breads just about make themselves. She started with something called “Ridiculously Easy Focaccia Bread” and—yes—made it even easier. And ridiculously delicious. With Raegan’s Focaccia, a bubbly wet dough bakes into a delightfully chewy golden-crusted flatbread. It owes its tender crumb and lovely flavor to hours of fermentation in the fridge and oodles of olive oil. About all we do is stir and stare, except when we get to poke our fingers into the squishy, oily dough. The payoff: warm, aromatic, hole-studded focaccia eager to get dunked into more olive oil or devoured on the spot. It…