Peppery Beef Tenderloin With Roasted Vegetables Recipe

• 1 x well-trimmed beef tenderloin roast (about 4 pounds)
• 1/4 c. Dijon mustard
• 1 tsp chopped garlic
• 2 Tbsp. seasoned pepper medley or possibly 1 Tbsp. cracked black pepper
•     Creamy mustard sauce (recipe follows)
•     Minced fresh parsley (optional)
• 3 sm red bell peppers, cut into 1 1/2 inch pcs
• 1 lrg onion, cut into 8 wedges
• 12 ounce baby portobello, cremini or possibly button mushrooms
• 3 Tbsp. extra virgin olive oil
• 1 tsp chopped garlic
• 1 Tbsp. balsamic vinegar

Directions