Sugar Free Fudge

1/4 c. diet margarine
2 oz. unsweetened chocolate
24 packets Equal sweetener
1 tsp. vanilla extract
1 (8 oz.) pkg. cream cheese (softened
Optional: 1/2 c. chopped nuts

Melt margarine over low heat. Add chocolate and stir just until melted. Remove from heat and stir in sweetener and vanilla. Combine chocolate mixture with cream cheese and beat until smooth. Stir in the nuts (optional). Spread mixture in a lightly greased 8 inch square pan. Refrigerate until firm. Cut into 1 inch squares. Store in refrigerator.
Remove from heat. Pour into large mixing bowl. Stir in vanilla. Cool 25 minutes.

Beat with wooden spoon until candy thickens. Stir in walnuts. Spread in prepared pan. Let cool, then cut into squares. Makes about 2-1/2 pounds.