Instant Pot Meatloaf and Mashed Potatoes

Name: Instant Pot Meatloaf and Mashed Potatoes
Ingredients: 1 slice bread; 1/2 cup milk; 2 pounds Yukon Gold potatoes scrubbed and cut into chunks (you can peel if desired); 1 cup low-sodium chicken broth; 2 teaspoons salt divided, plus more to taste; 1 pound ground beef; 1 large egg; 1/2 teaspoon ground black pepper; 1/2 cup plus 1 tablespoon ketchup; 2 ounces cheddar cheese grated; 2-3 slices cooked bacon chopped; 2 tablespoons yellow mustard; 2 tablespoons brown sugar; 4 tablespoons unsalted butter; 2/3 - 3/4 cup heavy cream