Big Apple Stuffed Burger

Name: Big Apple Stuffed Burger
Ingredients: 12 Nathan hotdog or any brand you like; 2 eggs; 1-1/2 pounds grd beef sirloin,; 2 teaspoons salt; 1-1/2 cups mayonnaise; 1- 8 ounces pkg Pastrami; 1- 8 ounces chive and onion cream cheese spread; 2 cups sliced iceburg lettuce; 1/2 cup cilantro, chopped; 1/2 cup thinly sliced red onion; 4 toasted buns on both sides; 4 teaspoons fennel seeds, toast for 3 minutes in small skillet; 1/2 cup finely chopped onion; 4 teaspoons Grill Mates Mesquite seasoning