1 kilogram of cooked and drained macaroni
1 kilogram of beef mignon
2/3 cup of all-purpose flour
2 tablespoons of salt
1 1/2 teaspoons of black pepper
1 cup of finely chopped onion
1/4 cup of olive oil
2 cans of tomato soup
2 cans of mushrooms
2 tablespoons of mustard
1/2 liter of heavy cream
1 kilogram of cooked and drained macaroni
1 kilogram of beef mignon
2/3 cup of all-purpose flour
2 tablespoons of salt
1 1/2 teaspoons of black pepper
1 cup of finely chopped onion
1/4 cup of olive oil
2 cans of tomato soup
2 cans of mushrooms
2 tablespoons of mustard
1/2 liter of heavy cream
Cut the beef into fine strips, about 10 centimeters long
Place the beef in a paper bag with flour, salt, and pepper
Shake well to coat the beef evenly
Sauté the onion in half of the oil in a large pan
Add the remaining oil and the beef strips
Cook, stirring constantly, until the beef is golden brown
Add the tomato soup and mushrooms with all their liquid
Bring to a simmer
Cover and cook for about an hour over low heat
This part can be prepared ahead of time and refrigerated
After the beef is tender, add the mustard and heavy cream, but do not let it boil too much
Serve with cooked macaroni in the center of the dish.