Roast Beef Tenderloin with Red Onion Jam and Gorgonzola Cheese - California Raisins

Ingredients

• 6 Tablespoons (3 ounces) olive oil
• 2 Pounds red onions, cut in matchstick-size pieces (julienne)
• 1 / 2 Cup (4 ounces) raspberry vinegar
• 1 Cup water
• 1 / 2 Cup grenadine
• 3 Cups California golden raisins
• Zest of 2 lemons
• 2 Tablespoons fresh thyme leaves
• Freshly ground black pepper; to taste
• 24 squares (2 1/2-inch) focaccia bread
• Virgin olive oil, as needed
• 2 3 / 4 Pounds beef tenderloin, roasted medium rare and sliced 1/4-inch thick
• 1 Pound Gorgonzola cheese, crumbled