Cheesy & Creamy Chicken & Spaghetti

A Southern potluck workhorse that hits the table at every church supper, family reunion, and post-funeral gathering. The kind of chicken casserole recipe handed down on index cards, where Velveeta and cream of mushroom soup are not negotiable swaps but the actual point.

The technique is built for a busy cook. Poach the chicken breasts in lightly salted water until just done, then debone while warm so the meat shreds easily into bite-sized pieces. Meanwhile, the cheese and margarine come to room temperature so they melt evenly into the cream sauce instead of seizing into clumps.

The onion, celery, and mushrooms add depth that pure cream-of-soup casseroles miss. Sauté them briefly before mixing if you want softened texture, or chop fine and let the bake time do the work.

Kitchen Tips

• Save a cup of the chicken poaching liquid. Stir it in with the milk if the mixture seems dry, and you get extra chicken flavor for free.
• Cube the Velveeta small. Big chunks need longer to melt and can leave gooey pockets in an otherwise smooth bake.
• Slightly undercook the spaghetti. It absorbs sauce while baking, and overcooked pasta turns mushy in the oven.
• Bake covered for the first 15 minutes, then uncover for the last 5 to brown the top. Stays creamy underneath, golden up top.
• Make ahead: assemble the casserole, cover, and refrigerate up to 24 hours. Add 10 minutes to the bake time when going from cold.

Variations

• Add a can of diced Rotel tomatoes with green chilies for a Tex-Mex “chicken spaghetti” version.
• Top with crushed Ritz crackers tossed in melted butter for a buttery crunch crust.
• Use rotisserie chicken to skip the poaching step and shave 30 minutes off the prep time.