Clam Pizza

Name: Clam Pizza
Prep time: 25 min
Total time: 25 min
Cuisine: American, Italian
Ingredients: 2 6.5-oz. cans chopped clams, drained and rinsed; 1/3 cup finely chopped fresh flat-leaf parsley; 2 tsp. chopped fresh oregano; 2 cloves garlic, grated on a Microplane; 1/2 tsp. crushed red pepper, plus more (optional) for topping; 1/4 cup heavy cream; All-purpose flour, for dusting; 1 lb. fresh pizza dough, at room temperature; 1 Tbsp. olive oil, plus more for topping; 1/2 cup grated Parmesan cheese; 2 tsp. lemon zest (from 1 lemon)