BBQ Ranch Chicken Casserole

Chicken Breast (diced, 2 breasts)

Seasoning salt (1/2 tsp)

Pasta (1 lb ( I used penne))

Corn (1 can (14 oz))

Diced tomatoes (1 can (14 oz))

Red onion (diced, ½ cup)

BBQ sauce (1 cup)

Ranch dressing (1 ½ cups)

Monterrey jack cheese (2 cups divided)