Easy Chili Mac

2 boxes macaroni and cheese
1 stick margarine
1/2 cup milk
2 cans chili
2 cans chili beans

Using the first 3 ingredients, prepare the macaroni and cheese according to the instructions on the boxes.
Mix the cans of chili and chili beans together and heat in the microwave until hot (stirring occasionally).
Mix the completed macaroni and cheese and chili mixture together. Then, it's ready to serve.