Accompaniment: 1 pound spaghetti, cooked and drained, reserving 1 cup cooking water
Directions
Mince and mash garlic and fennel seeds to a paste with 1/2 teaspoon salt, then stir together with artichokes, grated fennel, reserved fronds, zest, oil, and 1/2 teaspoon pepper in a large bowl.
Toss hot spaghetti with artichoke sauce. Thin with some of cooking water. Serve topped with prosciutto and cheese.