It's Pizza Time!

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Across
  1. 2. I'm red and go between the crust and the toppings
  2. 4. Use me to cook your pizza
  3. 6. I'm a pizza with ham and pineapple
  4. 7. I'm the bread that forms the base of the pizza
  5. 9. I'm red, round, and popular pizza topping
Down
  1. 1. I'm the most popular cheese on pizza
  2. 3. Most pizzas have this many slices
  3. 5. I'm another word for pizza
  4. 8. I'm the pizza with no meat