Muffin Kue Keju Triple Berry

Bahan-bahan (12 porsi)

• 1/4 cup butter
• 1/2 cup brown sugar
• 1/2 cup flour
• pinch of salt
• 6 ounces cream cheese
• 1 egg yolk
• 1/4 cup sugar
• 1/2 cup butter, softened
• 1/2 cup granulated sugar
• 1/4 cup brown sugar
• 2 eggs
• 1/2 cup plain yogurt
• 1 tablespoon vanilla extract
• 1 3/4 cups flour
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1 heaping cup of a frozen berry blend (raspberries, blueberries, and blackberries) – not thawed