Awesome Cheese Stuffed Hamburgers DIY

I love a great twist on a burger.  This DIY cheese stuffed burger makes a burger go from good to awesome.  Three different kinds of cheeses make up the stuffing for this burger.  It never hurts to throw a little back on top either.  Thanks to Food Network and Trisha Yearwood for the recipe.

Ingredients

Burgers:
2 pounds ground beef
1 teaspoon salt
1/2 teaspoon pepper
Cheese Options:
8 ounces blue cheese, cut into 1-inch cubes
8 ounces Pimiento Cheese Spread, recipe follows
8 ounces mozzarella, cut into 1-inch cubes
4 hamburger buns
Serving Options:
Lettuce
Sliced tomatoes
Grilled sweet onions
Sliced pickles
Pimiento Cheese Spread:
Two 7-ounce jars canned, sliced pimientos, drained
Three 10-ounce bricks sharp Cheddar, finely grated
1 cup mayonnaise
White sandwich bread