Flounder Stuffed With Shrimp with butter

1 tablespoon olive oil 2 tablespoons butter 1 small onion , chopped fine 2 garlic cloves , minced 2 stalks celery , chopped fine 1/2 red bell pepper , chopped[...]

1 large baking potato , peeled and thinly sliced (8 oz) 2 garlic cloves , peeled salt 2 tablespoons grated parmesan cheese 1/8 teaspoon pepper 1/8 teaspoon[...]