Pan Seared Coho Salmon in Creamy Mustard Sauce

Ingredients

• 3 - 4 (8 ounce) salmon filets
• salt
• pepper
• 6 tablespoons olive oil; divided
• 4 tablespoons butter; divided
• 10 ounces Brussels sprouts; halved
• 10 ounces butternut squash; cubed
• 1/3 cup chopped walnuts
• 15 fresh sage leaves
• 2 tablespoons butter
• 1 shallot; finely chopped
• 1/4 cup white wine vinegar
• 1/2 cup white wine
• 1/3 cup heavy cream
• 1/8 teaspoon white pepper
• 2 tablespoons whole grain mustard