Chicken a la mer

Cajun spice mix (or use your own)
3 tablespoons paprika (I prefer smoked paprika)
2 tablespoons fine kosher salt
2 tablespoons garlic powder
1 tablespoon ground black pepper
1 tablespoon ground white pepper
1 tablespoons onion powder
1 tablespoon dried oregano
1 tablespoon cayenne
1/2 tablespoon dried thyme

Holy trinity mix
1 small white onion (finely chopped)
1 green bell pepper (finely chopped)
1 stalk celery (finely chopped)
1 Tablespoon butter
1 Tablespoon Vegetable oil

*For the chicken:*
2lbs chicken breasts (tenderized)
Half and half or milk
Panko bread crumbs
1 Tablespoon cajun spice mix

For the dirty rice
1.5c white rice
2 tablespoons cajun spice
3c seafood or chicken broth
1/2 holy trinity mixture

For the a la mer sauce
1/2 lb grated parmesan cheese
half and half
2 tablespoons butter
1/2 lb imitation crab (flaky style)
1lb shrimp (peeled and deveined)
1/2 Holy trinity mixture
2-3 tablespoons cajun spice (to taste)
2c seafood or chicken broth