Desserts/Walnut Pear Cake

Ingredients

• 1 cup walnuts
• 0.33 cup brown sugar
• 1 tsp cinnamon
• 0.25 cup butter
• 0.33 cup white flour
• 2 pears
• 2 tsp lemon juice
• 1.75 cup white flour
• 0.75 tsp baking powder
• 0.50 tsp baking soda
• 0.25 tsp salt
• 0.50 cup butter
• 1 cup sugar
• 1 tsp vanilla
• 2 eggs
• 8 ounce sour cream or yogurt