Combine the coke, balsamic vinegar, and half the sea salt in small saucepan. Bring to a boil and reduce to about 1/2 a cup.
Add 1 tbsp. oil to one skillet and add the peppers, mushrooms, shallots, and garlic. Saute until softened. Season with salt and pepper. Set aside and keep warm.
Add 1 tbsp oil to another skillet and add the salmon and season with remaining sea salt. Saute 5 to 7 minutes each side. Pour coke mixture over and cook until glazed flipping once. Garnish with parsley and serve with sauteed veggies