Foil Baked Salmon with Leeks and Bell Peppers
1 1/2 to 2 pounds of salmon fillets, cut into 4 portions 1 Tbsp. butter 2 Tbsp. olive oil 2 large red, yellow, or orange bell peppers, cored and sliced (about 3 cups) 3 medium leeks, cleaned and sliced, white and light green parts only (see How to Clean Leeks) 1/2 teaspoon salt 1 teaspoon …