Easy Cheesy Pasta Lunch

1.Boil pasta according to package instructions.

2.In a separate saucepan, melt butter over low heat. Add chopped onion and sauté until translucent.

3.Sprinkle flour over the onions and stir well to form a roux. Slowly pour in milk while continuously stirring to avoid lumps.

4.Add grated cheese to the sauce and mix until melted and creamy.

5.Drain the cooked pasta and add it to the cheese sauce. Toss well to coat the pasta evenly.

6.Serve hot and enjoy this delicious and quick cheesy pasta for lunch!