Instructions

  1. In a heavy saucepan, combine the brown sugar, sour cream, 2 tablespoons butter and cornstarch.
  2. Cook and stir over medium heat until mixture comes to a boil.
  3. Remove from the heat.
  4. Stir in 1/2 teaspoon of vanilla; set aside.
  5. Melt the remaining butter; place in a mixing bowl.
  6. Add ice cream; stir to blend.
  7. Add eggs, one at a time, beating well after each addition; stir in the remaining vanilla.
  8. Combine the flour, cracker crumbs, sugar, baking powder and salt; gradually add to ice cream mixture until combined.
  9. Pour into a greased 13x9 inch pan.
  10. Drizzle with half of the praline sauce.
  11. Bake at 350 for 25-30 minutes or until a toothpick inserted near the center comes out clean.
  12. Cool on a wire rack.
  13. Add pecans to remaining sauce; spoon over warm cake (sauce will not cover the entire cake top).
  14. Cool in pan.
  15. serve with whipped cream if desired.