Sliced Colby cheese
2 c. macaroni (spiral or elbow)
1/2 c. milk
Salt & pepper to taste
butter

Cook macaroni per package instructions. Spray Pyrex dish with cooking spray. Put 1/3 macaroni in dish, cover liberally with cheese slices. Continue with layers, ending with cheese layer. Salt and pepper to taste. Pour milk over layers. Add small amount of water until 1/2 way up the side of the layers. Dot top of cheese with thin slices of butter. Bake at 375 degrees for 45 minutes or until top is golden brown. Remove and let stand, uncovered for 5 to 10 minutes.