Step 1

Preheat oven to 350°

Step 2

In a large skillet over medium heat, brown the ground beef, minced onion flakes, garlic, Worcestershire sauce, sea salt and black pepper. Drain excess grease and transfer to a large casserole dish.

Step 3

To the ground beef, add 1 cup sharp cheddar cheese, mozzarella cheese, and 3/4 cup burger sauce. Mix until all ingredients are well combined. Flatten down into a nice and even, compact layer. Top with pickle slices.

Step 4

Sprinkle the remaining cup of sharp cheddar cheese over top. Sprinkle the sesame seeds on top of the cheese.

Step 5

Bake for 20 minutes. Turn the oven up to a high broil and bake for another 5 minutes.

Step 6

Plate each serving on top of a bed of shredded lettuce and top with remaining Russian dressing.