Creamy Baked Mac and Cheese Casserole

Instructions

step 1 Preheat the oven to 375°F (190°C) and grease a baking dish /n
step 2 Cook macaroni according to package instructions until al dente, then drain /n
step 3 Melt butter in a saucepan over medium heat and whisk in flour to form a roux /n
step 4 Gradually add milk while whisking and cook until the sauce thickens /n
step 5 Stir in cheddar, mozzarella, and Parmesan cheese until melted and smooth /n
step 6 Add salt, pepper, garlic powder, and mustard powder, then mix well /n
step 7 Combine cooked macaroni with the cheese sauce and stir to coat evenly /n
step 8 Pour the mixture into the prepared baking dish /n
step 9 Mix breadcrumbs with melted butter and sprinkle over the top /n
step 10 Bake for 25–30 minutes until golden and bubbly /n
step 11 Let cool slightly before serving

Storage and Reheating Tips

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven at 350°F (175°C) or in the microwave with a splash of milk to maintain creaminess. This dish can also be frozen for up to 2 months; thaw overnight before reheating.