1In a large bowl, cream shortening and brown sugar until light and fluffy. Combine the flour, oats and salt; gradually add to creamed mixture and mix well.
Press dough into a greased 13-in. x 9-in. baking dish. Bake at 350° for 15-18 minutes or until golden brown. Spread with jam.
2Meanwhile, in a large bowl, beat the cream cheese, sugar and flour until smooth. Beat in lemon juice and peel. Add eggs; beat on low speed just until combined. Carefully spoon over jam.
Bake at 350° for 30-35 minutes or until center is almost set. Cool on a wire rack. Cover and store in the refrigerator. Yield: 20 servings.