¼ cup margarine
¼ cup flour
1½ cups half & half
1½ cups water
2 chicken flavored bouillon cubes
1 4-oz. can sliced mushrooms (drained)
½ cup freshly grated parmesan cheese

Melt margarine in medium sauce pan over medium heat; stir in flour until well blended. Gradually stir in half & half, water and chicken bouillon cubes. Cook, stirring constantly until sauce is slightly thickened. Add sliced mushrooms. Stir in parmesan cheese and heat until just melted. Serve over warm pasta. Yeild: approx 4 cups sauce.
I like to serve this over Penne Pasta with chicken and bacon bits. Yummy!