Ingredients
Method
- Preheat oven to 350°F.
- Cream the butter and sugar together. Beat in the egg yolks and vanilla.
- Add the flour and salt, mixing until a crumbly dough forms. Bring it together with your hands.
- Roll the dough into 1-inch balls and place on a baking sheet.
- Use your thumb or the back of a measuring spoon to press an indentation into the center of each ball.
- Fill each indentation with about half a teaspoon of jam.
- Bake for 12 to 14 minutes until the edges are lightly browned.