2 tbsp. butter
2 tbsp. flour
1/2 tsp. salt
1 c. milk or cream
1/2 tsp. dry mustard or 1 tsp. Dijon mustard
1 c. grated cheddar cheese
Cayenne to taste (opt.)

Melt butter and add flour and salt to make smooth paste. Slowly add milk, stirring. Add cheese, stir until melted. Add mustard and cayenne. Serve over toast or saltine crackers. Joshua's favorite to make and eat!