1. Cook the pasta according to package instructions; drain and set aside.
2. In a large skillet over medium heat, cook the ground beef until browned. Drain excess fat.
3. Add the diced onion and minced garlic to the skillet; sauté until onions are translucent.
4. Stir in the beef broth, heavy cream, ketchup, mustard, salt, and pepper. Bring to a simmer.
5. Add the cooked pasta to the skillet and mix well.
6. Stir in half of the cheddar cheese until melted and combined.
7. Remove from heat and top with remaining cheddar cheese and crumbled bacon.
8. Garnish with diced pickles before serving.