Preparation Steps

• Preheat the oven to 350°F (175°C).
• In a large bowl, cream together the softened butter and brown sugar until smooth.
• Beat in the egg yolk and mix well.
• In a separate bowl, whisk together the flour, ginger, cinnamon, baking soda, and salt.
• Gradually add the dry ingredients to the wet ingredients, mixing until well combined.
• Roll the dough into 1-inch balls and place them on a baking sheet.
• Make an indentation in the center of each ball using your thumb.
• Fill the indentation with a small amount of jam.
• Bake for 10-12 minutes or until the edges are lightly golden.