Bacon Cheeseburger Pizza

1/2 pound ground beef
1 small onion, chopped
1 pre-baked Italian bread crust
8 ounces can pizza sauce
6 bacon strips, cooked and crumbled
20 dill pickle coin slices
2 cups shredded mozzarella cheese
2 cups shredded cheddar cheese
1 teaspoon pizza or Italian seasonings

In a skillet, cook beef and onion until meat is no longer pink and drain then set aside. Place crust on an ungreased 12-inch pizza pan. Spread sauce, top with beef mixture, bacon, pickles and cheeses; sprinkle with seasonings. Bake at 450 for 10 minutes or until cheeses have melted. Cut into slices and serve.