Healthy Eggs Benedict
In a medium saucepan over medium heat melt butter and add flour, whisking to blend. Add 1/4 milk and whisk to blend., then add the remaining milk, mustard and salt and pepper to taste. Cook for 3 – 5 minutes until bubbling and thickened. Add cheese and spinach. Cook another 3 – 5 minutes to make a nice thick sauce.
Top toast with egg and sauce. Sprinkle with onions.