California Raisin, Caramelized Onion and Blue Cheese Orzo Pasta - California Raisins

Ingredients

• 16 Ounces orzo
• 2 Tablespoons butter
• 3 Tablespoons extra virgin olive oil
• 4 red onions, peeled and diced
• 1 Teaspoon salt
• 1 Teaspoon freshly cracked black pepper
• 1 Tablespoon balsamic vinegar
• 1 Tablespoon honey
• 6 Ounces blue cheese, crumbled
• 3 / 4 Cup Mascarpone
• 1 package (10 ounces) frozen spinach, thawed and squeezed dry
• 1 1 / 2 Cups California golden raisins
• 1 / 4 Teaspoon freshly grated nutmeg
• 1 / 2 Cup toasted pine nuts