Preheat the oven to 350°F. Lightly grease an 8" round cake pan that's at least 2" deep. If your 8" round pan is shallower than 2", use an 8" square pan, or 9" round pan. 预热烤箱350°F，准备8寸圆形烤盘。
Beat together the eggs and sugar until smooth. 大碗中打散三个鸡蛋，添入糖，搅拌均匀。
Add the butter, cottage cheese or ricotta, sour cream, and flavor/extract, beating until well combined. 逐步向碗中添加黄油, 酪农干酪, 酸奶油 和香精, 搅拌均匀
Add the flour, salt, and baking powder, stirring or beating gently to combine. 添加面粉，盐，泡打粉，搅拌均匀。
Pour the batter into the pan, and scatter the berries evenly over the top. 将混合物倒入烤盘中，均匀撒上蓝莓。
Bake the cake for about 50 minutes 放于烤箱，50分钟即可出炉。