Ingredients 6 tablespoons softened Kerrygold

Unsalted Butter

1/2 cup granulated sugar

1/2 teaspoon vanilla extract

1 large egg

3/4 cup flour

1/8 teaspoon salt

1/4 teaspoon baking soda

2 tablespoons whole milk

1/4 cup sour cream

For the frosting:

1 stick softened Kerrygold

Unsalted Butter

2 cups powdered sugar

1 1/2 tablespoons milk

2 tablespoons strawberry jam