How to Cut and Core Cauliflower
One head of cauliflower
Pull leaves off base of cauliflower. Cut cauliflower in half from the top of the crown through the stem. Lay the cauliflower halves cut side down on the cutting board and cut them vertically again. Lay the cauliflower quarter on the cutting board and angle the knife so that it cuts out the core. Repeat with remaining quarters of cauliflower. Pull apart the cauliflower florets.