How to make the Best Grilled Sandwich Ever!!!

Grilled Sandwich Ingredients

Garlic Cheese Bread (I used a loaf and cut my own thick slices) can use Texas Toast or any other thick sliced bread
1 - 2 large Onions, diced and grilled
1 - 2 lbs. Pastrami cut thin or Cajun Turkey sliced thin (can use any type of deli meat that you like)
Yellow Mustard
Mayonnaise of your choice
Dill Pickle slices
2 - 4 cups Shredded Cheddar Cheese