Serve hot so cheese is smooth.

1 lb Ground Beef
1 packet Taco Seasoning
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1/4 cup butter
1/4 cup flour
2 cups milk
2 cups cheddar

1/2 cup shredded cheese
1 box cooked Macaroni
1/4 Cheddar for topping

1 lb Ground Beef 1 packet Taco Seasoning 1/4 cup butter 1/4 cup flour 2 cup s milk 2 cup s cheddar 1/2 cup shredded cheese 1 box cooked Macaroni 1/4 Cheddar for topping

Make a roux with butter, flour, milk
Add 2 cups Cheese and Macaroni

Layer Macaroni in bottom of oven dish
Layer Ground Beef
Layer 1/2 cup cheddar
Repeat above layers
Bake in pre-heated oven at 400 F for 15 minutes
Top with Salsa, Sour Cream, chopped green onions (Optional)