Preheat your oven to the temperature specified on your pizza crust or flatbread package.
Prepare the crust: Lay your pizza crust or flatbread on a baking sheet.
Spread the ricotta: Evenly distribute 3 tablespoons of fat-free ricotta cheese over the entire surface of the crust.
Add mozzarella: Sprinkle 1/4 cup of light shredded mozzarella cheese on top of the ricotta layer.
Arrange lemon slices: Place 5 lemon slices evenly across the pizza.
Distribute pepperonis: Sprinkle mini pepperonis over the pizza to your desired amount.
Top with spinach: Scatter 2 tablespoons of shredded spinach over the pizza.
Drizzle olive oil: Gently drizzle 2 tablespoons of olive oil over the entire pizza.
Season with pepper: Add cracked black pepper to taste.
Bake: Bake the pizza according to the instructions on your pizza crust or flatbread package, or until the crust is golden brown and the cheese is melted and bubbly.