- Preheat oven to 350°F.
- Line two cookie sheets with parchment paper.
- Cream together butter, shortening and brown sugar with an electric mixer at medium speed for 2 minutes or until fluffy.
- Add egg yolks, milk, vanilla and salt, and beat until well combined.
- Reduce to low and gradually add flour, mixing until well blended.
- Use about 2 teaspoons of dough and roll into balls.
- Place granulated sugar in a small bowl and roll the balls of dough in sugar to coat.
- Using the back of a teaspoon or your thumb, make a deep rounded indentation on top of each cookie.
- Bake for 10 minutes, then remove from oven.
- If needed, use a spoon to redo the indentation on each cookie.
- Place about 1 teaspoon jam into the indentation of each cookie.
- Bake an additional 5-10 minutes, or until lightly browned.
- Remove from oven.
- Cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.
- The cookies can be stored at room temperature for up to 1 week, or frozen for up to 1 month.
Makes 4 dozen.
Approximate Nutrient Analysis per cookie:
70 calories, 4 g fat, 2 g saturated fat, 15 mg cholesterol, 15 mg sodium, 9 g carbohydrate, 0 g fiber, 8 g sugar, 0 g protein