Heat oven to 350 degrees. Line 24 muffin tins with paper liners.
Creamthe butter and ad the sugar continuing to beat until fluffy.
Add eggs and continue beating until well incorporated.
Sift together dry ingredients and add to butter/sugar mixture.
Beat at medium speed for 2 minutes.
Add preserves and buttermilk and mix on low speed until combined.
Fill each of 24 muffin tins using to approximately 3/4 full.
Bake for 15 to 20 minutes, checking after the first 15 minutes. Cupcakes are done when toothpick comes out clean.