3 galettes with creeme frae che Recipes

head cauliflower, cut into small florets, olive oil, freshly ground black pepper, sea salt, divided, plain yellow or white cornmeal, baking powder, ground red pepper, ground cumin, eggs, fat-free plain greek yogurt, freshly grated cheddar cheese, green onions, sliced and divided, vegetable oil, canned chipotle peppers in adobo sauce, finely chopped, creme fraiche or sour cream

all purpose flour, sugar, salt, chilled unsalted butter, cut into 1/2-inch cubes, more) ice water, trimmed rhubarb , cut into 2-inch-long 1/4-inch-thick matchstick-size strips, sugar, divided, unsalted butter, cut into 1/2-inch cubes, egg yolk, beaten to blend, creme fraiche