Step 1: Cook Pasta
Cook macaroni according to package directions. Drain.
Step 2: Make Cheese Sauce
In a saucepan, whisk milk and flour together over medium heat.
Cook until slightly thickened.
Stir in cream cheese, cheddar cheese, Dijon mustard, smoked paprika, and black pepper until smooth.
Step 3: Assemble
Preheat oven to 375°F.
Combine cooked pasta with cheese sauce.
Spread into a greased baking dish and top with pulled pork.
If desired, combine breadcrumbs with olive oil and sprinkle over top.
Step 4: Bake
Bake 20–25 minutes until hot and bubbly.