Fruit Pizza

Ingredients

• 1 c. margarine
• 1 c. sugar
• 1 egg
• 1 tsp. vanilla
• 1 3/4 c. flour
• 1 tsp. cream tartar
• 1 tsp. baking soda
• 2 (8 oz.) pkg. cream cheese
• 2 Tbsp. sugar
• 1 tsp. vanilla
• 2/3 c. sugar
• 2 Tbsp. cornstarch
• 1/4 tsp. salt
• 1 c. orange juice