carrot cake cookies with cream cheese frosting

Ingredients

• 1/2 cup raisins
• 1/4 cup oatmeal
• 1/2 cup butter
• 1/2 cup packed brown sugar
• 1/2 cup sugar
• 1 large egg
• 1 cup packed finely grated carrots
• 1 1/2 cups all purpose flour
• 1 1/4 teaspoons cinnamon
• 1/2 cup chopped walnuts, plus extra for top
• CREAM CHEESE FROSTING
• 1 cup powdered sugar
• 1 package 6 oz cream cheese
• 1/4 cup butter
• 2 tablespoons heavy cream
• 2 teaspoons lemon juice