Rach's Big Spicy Mac – Rachael Ray

Ingredients

• 2 1/2 pounds ground sirloin
• 2 tablespoons chili powder
• 1 tablespoon cumin
• 1 tablespoon coriander
• 4 tablespoons Worcestershire sauce
• 2 tablespoons grill seasoning
• 1 tablespoon extra virgin olive oil (EVOO)
• 8 slices cheese
• 1 cup ketchup
• 1 can diced chilies (4 ounces)
• 1 cup sour cream
• 6 sesame seed buns, cut in half
• 1 head green leaf lettuce
• 1 jar sandwich-size sliced pickles
• 1 small onion, chopped