1 (14 oz.) pkg. macaroni and cheese
1 c. frozen peas, thawed
1 c. cubed ham
1/2 c. milk
1/2 c. shredded Cheddar cheese
1/2 c. crushed Ritz crackers
1 tbsp. melted butter

Prepare macaroni and cheese as directed on package. Add peas, ham and milk, mixing well. Spoon into a 1 1/2-quart casserole dish. Sprinkle on shredded Cheddar cheese. Mix crushed crackers with melted butter and sprinkle over all.

Bake in 400°F oven for 15 minutes, until heated through and cheese is melted.