- If using homemade dough, prepare it and allow it to rise until doubled in size (about 1 hour) 
- Place a pizza stone or inverted baking sheet in the oven and preheat to 475°F (245°C) for at least 30 minutes 
- While the oven preheats, prepare the citrus herb oil by combining olive oil, water, chopped parsley, grated garlic, lemon zest, lemon juice, salt, and pepper in a small jar with a lid 
- Secure the lid and shake vigorously until well emulsified 
- If using fresh mozzarella in water, drain well and pat dry with paper towels to remove excess moisture 
- Place a large piece of parchment paper on a pizza peel or the back of a baking sheet 
- Gently stretch the pizza dough on the parchment paper to form approximately a 9×13 inch oval or round shape 
- Use your fingertips to create small dimples across the surface of the dough 
- Drizzle the citrus herb oil evenly over the dough, allowing it to pool in the dimples 
- Distribute the mozzarella pieces evenly across the dough 
- Arrange a few thin lemon slices on top (use sparingly as they can be intense) 
- Carefully slide the pizza with the parchment paper onto the preheated stone or baking sheet 
- Bake for 12-15 minutes, or until the crust is golden and the cheese is bubbly and lightly browned 
- Remove from the oven and immediately drizzle with fresh lemon juice 
- Sprinkle with grated Parmesan cheese and additional chopped parsley 
- Finish with freshly ground black pepper and optional red pepper flakes 
- Slice and serve immediately while hot