Cheesy Seafood Pasta - cooking recipe

Ingredients

6 Tbsp. butter
1/2 c. chopped onion
1/3 c. flour
1 1/2 tsp. salt
3 c. milk
2 c. macaroni shells
1/2 lb. crabmeat
1 1/2 c. shredded Cheddar cheese

Preparation

Saute onion in butter until soft.
Add flour, salt and milk; microwave on High, stirring every 2 minutes until thickened.
Add cheese.