Pizza Birthday Cake

This looks amazing!!! Kind of like a really super, deep dish Chicago pizza.
Here's the recipe!
For baking use
  1. 1 pot (6 1/3 diameter , 4 inch tall )
For dough
  1. 1 ½ pound all purpose flour
  2. 2 ½ cups warm water
  3. 4 tbsp olive oil
  4. 1 1/2 tsp salt
  5. 3 tsp sugar
  6. ½ oz dry yeast
For topping
  1. 1 ½ cup pizza sauce
  2. 14 oz cheese, grated or thinly sliced
  3. 14 oz pepperoni
  4. fresh mix of greens (optional)
Instructions
  1. Combine yeast and sugar in a small bowl. Stir in warm water.
  2. Sift flour and salt into a large bowl. Add yeast mixture and olive oil and stir until combined.
  3. Knead the dough on the lightly floured surface for 10 minutes or until smooth and elastic.
  4. Return the dough into the bowl.
  5. Cover the bowl with a plastic wrap and let rise in a warm place for 1 ½ -2 hours, until doubled in size.
  6. After rising, punch the dough down and place it to a flour-dusted surface and knead it around a bit to push the air out with your hands.
  7. Divide the dough into 8 balls.
  8. Roll six balls out into a 1/5 inch thick layers and cut out 6 rounds 6 1/3 inches (16 cm) each in diameter.
  9. Let them rise in a baking tin for 10-15 minutes.
  10. Bake in the preheated oven (400F) for 15 minutes. Let them cool a little bit.
  11. Line bottom and sides of pot with baking paper.
  12. Roll the rest of dough out into a 1/5 inch thick layer and cover the sides of the pot but not the bottom.
  13. Place one layer of pre-baked dough on the bottom of the pot.
  14. Add tomato sauce, pepperoni and cheese.
  15. Place next layer of dough.
  16. If necessary fill cracks with dough.
  17. Repeat, until you have all the layers complete.
  18. Remove the excess dough and tuck in the edges.
  19. Bake in preheated oven at 400F for 25 minutes.
  20. Remove it from the oven.
  21. Let it cool in the pot for 5 minutes then carefully remove.
  22. Top with fresh mix of greens and enjoy!