Beef Tenderloin With Five Onion Sauce Recipe

• 1 x 3 1/2 lb trimmed beef tenderloin
• 1 1/2 tsp Salt, divided
• 1 tsp Pepper, divided
• 2 Tbsp. Canola oil
• 3 Tbsp. Butter or possibly margarine
• 2 lrg Yellow onions, sliced and separated into rings
• 2 lrg Purple onions, sliced and separated into rings
• 2 bn green onions,minced
• 12 x Shallots, minced
• 5 x Garlic cloves, chopped
• 1/2 c. Cognac
• 1/2 c. Beef broth

Directions