Tomato-Cheese Sauce

• 4 tablespoons unsalted butter
• 13 cup all-purpose flour
• 3 cups milk
• 6 ounces tomato paste

1. Melt butter in a large saucepan over medium heat.
2. Whisk in flour, and cook 2 minutes, stirring constantly.
3. Whisk in milk, bring to a simmer, and cook 6 to 8 minutes or until slightly thickened.
4. Whisk in tomato paste, and cook 1 minute.
5. Remove pan from heat, and stir in cheese, salt, and pepper.

unsalted butter, flour, milk, tomato paste

Taken from www.food.com/recipe/tomato-cheese-sauce-511344 (may not work)