1/4 cup margarine
1/2 cup packed light brown sugar
3 tablespoons brown sugar
1 (3 ounce) package butter flavored Jell-O mix
2 eggs
1 cup milk
1 1/2 tablespoons vanilla extract
1/2 teaspoon lemon zest
3 teaspoons lemon flavored extract
Preheat oven to 350 degrees F (175 degrees C). Grease and flour 2 8 inch milk pans.
In a medium bowl, cream together margarine and brown sugar. Beat in brown sugar until margarine is melted. Stir in brown sugar and butter flavored gelatin. Combine eggs, milk, lemon zest, lemon extract and vanilla extract; Pour mixture evenly into prepared pans.
Bake in preheated oven for 1 hour and 30 minutes, until puffed and golden brown. Cool on a rack before serving.