Jamón And Ricotta Pizza With Rocket Salad

Name: Jamón And Ricotta Pizza With Rocket Salad
Ingredients: 2 1/4 tsp active dry yeast; 1/2 tsp sugar; 1 cup lukewarm water; 2 cup all purpose flour, plus extra; 1 tsp olive oil; 1 1/4 tsp salt; Cornmeal, for dusting; 240 g mozzarella, sliced thinly; 240 g fresh ricotta cheese; 8 slices Jamón (serrano or ibérico) or Prosciutto di Parma; 3 x fresh lemon thyme sprigs; Freshly ground black pepper, to taste; Four handfuls of baby rocket (arugula) leaves; Juice from 1/2 lemon; 1 1/2 tsp white wine vinegar; 7-8 tbsp olive oil, or to taste; Salt and freshly ground black pepper, to taste