Taken from Best Ever Casseroles.
2T. butter
2T. AP Flour
2C. milk
1T. grated Parmesan cheese
4.5C egg noodles
2C. chicken, cooked and cubed
1C. onion, chopped
1.5C. green pepper, chopped
1T. mustard
1tsp. chili powder
2T. bread crubs
Melt butter over med-high heat in a saucepan; sprinkle with flour. Cook, whisking constantly for 2 minutes. Whisk in milk and cheese.
Cook, stirring constantly for 2 minutes until thickened. Remove from heat.
Add noodles, chicken, onion, green pepper, chili powder and mustard to saucepan; toss to mix well.
Spoon mixture into a greased 2qt. dish and sprinkle with bread crumbs.
Bake at 375 for 20 minutes, or until golden and bubbly.
