Recipe: Pressed Broccoli Rabe and Mozzarella Sandwiches

Name: Recipe: Pressed Broccoli Rabe and Mozzarella Sandwiches
Ingredients: Kosher salt; 12 ounces broccoli rabe (about 1 1/2 bunches), tough stems discarded, coarsely chopped; 3 tablespoons olive oil, divided; 2 large garlic cloves, minced; Pinch red pepper flakes; 1/4 cup green olives, pitted and finely chopped; 1 1/2 tablespoons drained brined capers, finely chopped; 1 tablespoon red wine vinegar; 4 Individual-size sandwich rolls, split (I like rolls with sesame seeds for this, but you do you); 1 pound fresh mozzarella cheese, sliced