Ingredients:
- * 1 stick salted butter
- * 1 cup sugar
- * 2 egg
- * 2 teaspoon vanilla extract
- * 2 tablespoon contemporary lemon juice
- * 4 ozcream cheese
- * 1 cup flour
- * 1/2 teaspoon baking powder
- * 3/4 cup frozen blueberry
- for the coffee cake disintegrate
- * 2/3 cup flour
- * 1/3 cup brown sugar
- * 2 tb melted butter