Ingredients

1 package (12 ounces) shells and cheese dinner mix1/4 cup chopped onion4 tablespoons butter, divided2 cups cubed cooked chicken1 package (10 ounces) frozen peas, thawed2/3 cup mayonnaise1/3 cup seasoned bread crumbs

Preparation

Prepare dinner mix according to package directions. Meanwhile, in a small skillet, saute onion in 2 tablespoons butter until tender. Stir the chicken, peas, mayonnaise and sauteed onion into dinner mix.

Transfer to a greased 1-1/2-qt. baking dish. Melt remaining butter; toss with bread crumbs. Sprinkle over top. Bake, uncovered, at 350° for 20-25 minutes or until bubbly.