Ingredients
Equipment
Method
- Grease the inside of a 6-quart slow cooker with 1 tablespoon of the butter.
- Bring the water to a boil in a large pot.
- Stir in the salt and macaroni.
- Cook the pasta 2 minutes less than the package directions for al dente.
- Drain the pasta well.
- Add the hot macaroni to the slow cooker with the remaining 3 tablespoons butter, cheddar, evaporated milk, whole milk, dry mustard, and black pepper.
- Stir until combined.
- Cover and cook on LOW for 1 to 1 1/2 hours or HIGH for 30 to 45 minutes.
- Stir every 20 minutes, until the cheese is melted and the sauce is creamy.
- Switch the cooker to WARM once ready.
Notes
For the creamiest texture, cook the macaroni 2 minutes less than the package directions for al dente. Refrigerate leftovers for 3–4 days; freezing is not recommended because the sauce may turn grainy. Use gluten-free elbow macaroni for a gluten-free option.
