Pizza Salad Without A Crust

4 cups of Tricolored pasta cooked and drained
6 tbs of olive oil
1/3 cup of grated parmesan cheese
1/4 cup of apple cider vinegar
1 tsp of dried oregano
1/2 tsp of garlic salt
1 tsp of pepper
1 cup of halved cherry tomatoes
1 cup of cubed chedder
1 cup of cubed mozzarella cheese
1/2 cup of green onions
1/2 cup of sliced pepperoni

Mix oil, parmesean, vinegar, oregano, garlic salt, and pepper in a bowl. Toss in pasta. Add tomatoes, cheeses, green onions, and pepper. Toss and chill for a couple of hours before serving.