Creamy Mac and Cheese with Cheddar

Prep: 10 minCook: 5 minmediumFrench-style
Creamy Mac and Cheese with Cheddar

A French-style mac and cheese that swaps the heavy béchamel for tangy creme fraiche, delivering a lighter, more delicate cheese sauce with less flour. This quick weeknight dish highlights the pure flavor of cheddar, Gruyere, or Emmental cheese melted into a silky coating. The brief simmer ensures the pasta stays tender while the sauce clings perfectly to each piece. Best for home cooks seeking comfort food without the fussiness of a roux-based sauce. Serve this warm and simple as a side to roasted vegetables or grilled meat, or enjoy it solo as an easy lunch. What sets this version apart is the elimination of butter-flour thickening—the creme fraiche does all the work, creating a lighter dish that tastes fresher and requires minimal cleanup.

Ingredients

  • 1 Casserole
  • 1 Râpeuse
  • 3 ½ oz g Macaroni
    penne or fusilli1:1pasta

    shape variation only

  • cups ml Crème Fraîche
  • 2.8 oz g Fromage cheddar ou Gruyère ou Emmental
  • Sel et poivre

Instructions

  1. 1

    Gather all ingredients before starting

  2. 2

    Bring salted water to boil in a casserole and cook the pasta for 8 minutes

  3. 3

    While pasta cooks, grate the cheese and set aside

  4. 4

    Drain the pasta in a colander and toss with a pat of butter or oil to prevent sticking

  5. 5

    Return the casserole to heat and pour in the creme fraiche, season with salt and pepper to taste, and simmer for 2 minutes

  6. 6

    Add the drained pasta and grated cheese, stir well, then remove from heat

  7. 7

    Transfer to serving dish and top with additional grated cheese

Tips

Tip 1

Use full-fat creme fraiche for the richest sauce. Lower-fat versions may break when simmered; stir constantly if using them to prevent separation and maintain smoothness.

Tip 2

Grate cheese just before cooking so it melts evenly into warm sauce. Pre-shredded cheese contains anti-caking agents that can make the sauce grainy or lumpy.

Tip 3

Cook pasta to just under al dente since it will continue softening when mixed with the warm creme fraiche sauce off heat, preventing mushiness.

Good to Know

Storage

Refrigerate in an airtight container for up to 3 days. Reheat gently on stovetop with a splash of milk to restore creaminess; avoid microwave as it can make sauce grainy.

Make Ahead

Prepare components separately: cook pasta and chill, grate cheese. Assemble and cook the sauce just before serving for best texture, as creme fraiche-based sauce does not reheat well.

Serve With

Serve immediately while hot. Pairs well with roasted broccoli, green salad, or grilled chicken.

See pairing guide →

Common Mistakes

Watch

Do not skip the oil or butter after draining pasta to avoid clumping and difficult stirring.

Watch

Do not cook creme fraiche at high heat or for longer than 2 minutes to avoid curdling.

Substitutions

Dairy-Free Swaps

creme fraiche
sour cream1:1dairyadds dairy

tangier result

Full guide →
cheddar/Gruyere/Emmental
Fontina or Raclette1:1dairydairy-free

different melting profiles

creme fraiche
heavy cream mixed with lemon juice1:1 cream plus 1 tbsp lemon per 150mldairyadds dairy

add brightness

Full guide →

General Alternatives

macaroni
penne or fusilli1:1pasta

shape variation only

Find more substitutions →

FAQ

Can I make this ahead and reheat it?

Yes, refrigerate cooked mac and cheese for up to 3 days. Reheat gently on the stovetop over low heat, stirring constantly and adding a little milk to loosen the sauce. Microwaving can cause the creme fraiche to separate and turn grainy.

What if I don't have creme fraiche?

Sour cream works as a one-to-one substitute and adds tang. Heavy cream mixed with a squeeze of lemon juice also works well. Avoid low-fat dairy as they curdle easily when heated. Always stir constantly to prevent separation.

Can I freeze this mac and cheese?

Freezing is not recommended because creme fraiche-based sauces separate and become grainy when thawed. The pasta texture also degrades. Make fresh or refrigerate for short-term storage.