Versatile Microwaved White Sauce (for Beginners)

Versatile Microwaved White Sauce (for Beginners)

Ingredients:
butter, without salt
wheat flour, white, all-purpose, unenriched
milk, fluid, 1% fat, without added vitamin a and vitamin d

Directions:
Put the flour and butter in a heatproof bowl and microwave for 1 minute at 600 W.
Take it out of the microwave and mix.
Add the milk (don't mix it), then microwave again for 1 minute at 600 W.
Take it out of the microwave and mix it, then microwave again for 30 seconds.
Mix it again to finish!