Veggi-Prosciutto Pizza

INGREDIENTS

• 10 ounces cremini mushrooms, thinly sliced
• 1 teaspoon crushed red pepper
• 1 bag (9 ounces) frozen artichoke hearts, thawed and chopped
• 2 thin slices prosciutto, excess fat removed, cut into strips
• 1 cup low-sodium tomato sauce
• 3/4 cup grated Parmesan
• 4 cups baby spinach, wilted
• 1 1/2 cups grated part-skim mozzarella
• 1 package (16 ounces) frozen whole-wheat pizza dough, thawed
• 1 tablespoon extra-virgin olive oil