Place steak within the freezer for about 45 minutes. As soon as agency, slice into skinny 1/8″ strips, the thinner the higher, actually. Coat in 1 tablespoon oil and put aside.
Prepare dinner fries per bundle directions; hold heat.
Soften butter in a medium saucepan.
As soon as the effervescent has subsided add flour and cook dinner for 1-2 minutes till mild brown.
Slowly add heat milk to the butter-flour combination, stirring continuously. Prepare dinner 4-5 minutes till thickened.
Take away from warmth and slowly combine in cubed cheese till melted.
Cowl and cook dinner on the bottom warmth attainable till it absolutely incorporates, stirring periodically. Maintain heat.
MEAT, PEPPER & ONION MIXTURE
Preheat a big saute pan over excessive warmth.
Add meat to pan and cook dinner, over excessive warmth, till not purple.
Take away from pan and put aside.
Return pan to warmth, add further oil (if needed) and add the peppers and onions.
Prepare dinner, stirring usually till peppers are softened and onions are browned.
Return meat to the pan, stirring into the pepper and onion combination.
Prepare dinner till the meat, peppers, & onions are caramelized. Take away from warmth.