Why you’ll love this recipe

  • Canned tuna keeps preparation simple.
  • A crisp top balances the creamy noodles.

Ingredient notes

  • Water-packed tuna keeps the sauce from becoming oily.
  • Frozen peas can go in without thawing.

Equipment you’ll need

  • 2 1/2-quart baking dish
  • Saucepan
  • Pasta pot

Helpful cooking tips

  • Do not fully cook noodles before baking.
  • Fold tuna in gently to retain flakes.

Make it your own

Variations

  • Stir 1 tsp Dijon mustard into the sauce.

Substitutions

  • Use canned salmon with any skin and bones removed if preferred.

What to serve with it

  • Serve with cucumber slices or a crunchy green salad.

Storage, freezing & reheating

In the refrigerator

Divide leftovers into shallow containers and refrigerate within 2 hours (within 1 hour if above 90°F / 32°C). Keep at 40°F / 4°C or colder and use within 3–4 days.

In the freezer

Freeze cooled portions in sealed freezer containers for up to 2 months for best quality. Thaw overnight in the refrigerator.

To reheat

Reheat a single portion in the microwave, loosely covered, stirring or turning halfway through. Heat to 165°F / 74°C throughout; add a spoonful of water if needed.

Frequently asked questions

Can I omit the cheese?

Yes. The flour-thickened sauce will still hold together; taste it before mixing with the noodles.