Step 1

Prepare the mac and cheese according to the package directions.

Step 2

Drain over the peas placed in a colander. The peas will thaw almost immediately.

Step 3

Prepare the cheese sauce with the butter and milk according to package directions. Stir in the pasta and peas.

Step 4

Pack into a thermos for school with simple sides like fruit.

Step 5

Store any leftovers in an airtight container in the fridge for 3-5 days. Reheat to serve or pack.