Ingredients

  • 1 cup walnuts chopped
  • 13 cup brown sugar, light packed
  • 1 teaspoon cinnamon ground
  • 1/4 cup butter cut into cubes
  • 13 cup flour, all-purpose
  • 2 medium pears peeled, cored and sliced (about 2 cups)
  • 2 teaspoons lemon juice
  • 1 3/4 cups flour, all-purpose
  • 3/4 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup butter softened
  • 1 cup sugar granulated white
  • 1 teaspoon vanilla extract
  • 2 large eggs
  • 8 ounces sour cream
  • 1/2 cup walnuts chopped (optional, for top)

Method

  • Preheat oven to 350F (180C).
  • Grease a 9-inch springform pan or 9 x 9 x 2-inch baking pan.
  • Combine the 1 cup chopped nuts, brown sugar and cinnamon.
  • FOR TOPPING: Cut the 1/4 cup of cubed butter into 13 cup flour to make coarse crumbs.
  • Stir in 3/4 cup nut mixture.
  • Set nut mixture and topping aside.
  • Toss pears with lemon juice; set aside.
  • In medium bowl, combine the 1 3/4 cups flour, baking powder, baking soda and salt; set aside.
  • In a large bowl, beat 1/2 cup softened butter with an electric mixer for 30 seconds.
  • Beat in the granulated sugar and vanilla extract.
  • Add eggs, one at a time, beating well after each.
  • Add flour mixture and sour cream alternately to batter.
  • Beat on low speed after each addition until combined.
  • Spread two-thirds of the batter into the prepared pan.
  • Sprinkle with reserved nut mixture.
  • Layer pears over top.
  • Gently spread remaining batter over pears.
  • Sprinkle with reserved topping.
  • Bake 10 minutes.
  • For a chunky top, sprinkle with 1/2 cup more chopped nuts.
  • Bake 45 to 50 minutes more or until a wooden toothpick inserted in the center comes out clean.
  • Cool in pan on wire rack for 10 minutes.
  • Remove side of springform pan, if using.
  • Cool at least one hour.