1 (8 oz.) pkg. brownie mix
2 (8 oz.) pkg. cream cheese, softened
1/2 c. sugar
1 tsp. vanilla
2 eggs
1 c. milk chocolate pieces, melted

Grease bottom of 9 inch springform pan. Prepare brownie mix according to package directions. Pour batter evenly into pan. Bake at 350 degrees for 15 minutes. Combine cream cheese, sugar, and vanilla, mixing at medium speed of electric mixer until well blended. Add eggs, one at a time, mixing well after each addition. Pour over brownie layer. Spoon melted chocolate over cream cheese mixture; cut through batter with knife several times for marble effect. Loosen cake from rim of pan; cool before removing rim of pan. Chill.