In a large bowl,combine the potatoes, broccoli, salt, pepper, and oil. Mix them together with the oil until the vegetables are covered. Spread the vegetables onto a tin foil covered baking pan.
Place vegetables in the oven and cook for 25 to 30 minutes.
The Miso Sauce
In a bowl, whisk the miso, rice vinegar and a teaspoon of oil. Set to the side.
The Salmon
Season each salmon filet with a pinch of salt and pepper and cook in an oiled pan over medium-high heat. Cook 3 to 4 minutes per side.
Serving
Top the salmon with the miso sauce and sprinkle with crushed red pepper. Serve with the roasted vegetables.