A simple sauce made with milk, flour, and butter combines with deli-style roast beef to make a quick and tasty meal to be served over toast.
- 5 cups milk
- ¾ cup all-purpose flour
- ½ teaspoon salt
- ¼ teaspoon ground black pepper
- ½ cup butter
- 12 ounces beef lunch meat (such as Carl Buddig ®)
- 16 slices bread, toasted
- Whisk the milk, flour, salt, and pepper together in a bowl until smooth.
- Melt the butter in a large pot over medium heat. Gradually stir in the milk mixture until thick. Add the beef; cook and stir until heated through, about 5 minutes. Pour over toast to serve.