1/2 cup dandelion greens, blanched quickly in salted water, shocked in ice water, squeezed dry in a towel, and very finely chopped
1 shallot, minced
1 teaspoon champagne vinegar, plus more to taste
2 lemons
1 caperberry, chopped
1/4 cup olive oil, plus more as necessary
kosher salt
crushed red pepper flakes
about 2 cups of florets from different members of the brassica family, such as broccoli, cauliflower, romanesco broccoli, broccoli di rape, and broccoli di cicco