Arizona Lamburger with Golden Tomato-Mango Ketchup - Cascade Creek

Ingredients

• 1 lb ground American Lamb
• 1 tbsp finely chopped shallot
• 1 tbsp finely chopped garlic
• 1 tbsp tablespoon chopped mixed fresh herbs (such as rosemary, thyme, and parsley leaves)
• 1 tsp teaspoon kosher salt
• 1 tsp teaspoon pepper
• 4 hamburger buns
• 2 tsp canola oil
• 1 small onion, chopped
• 4 yellow tomatoes, chopped
• 1 mango, peeled and chopped
• 2/3 cup white wine or chicken broth
• 1/3 cup white balsamic vinegar
• 1 tsp kosher salt
• 3/4 tsp white pepper