Ingredients
Method
Crumb Topping
Preheat Oven and Prep Pan:
Heat oven to 425°F (220°C). Insert paper liners into a cupcake pan. Yields 9-10 muffins.
Cream Cheese Filling
Make Crumb Topping:
Crumb topping: mix 2/3 cup (80g) flour, 1/3 cup (67g) brown sugar, and 1/4 tsp salt. Pour in 1/4 cup (57g) melted butter and stir with a fork until crumbly. Reserve.
Muffin Batter
Blend Cream Cheese Filling:
Cream cheese filling: blend 6 oz (170g) softened cream cheese, 3 Tbsp (36g) sugar, 1 tsp cornstarch, and 1 tsp vanilla until smooth.Mix Dry Muffin Ingredients:
Muffin batter: in a large bowl, combine 1 cup (120g) flour, 1 tsp baking powder, and 1/4 tsp salt. Set aside.Whisk Wet Muffin Ingredients:
In a separate bowl, whisk 1/2 cup (100g) sugar with 1 egg. Add 1/2 cup (120g) yogurt, 1/4 cup (60ml) oil, and 1/2 tsp vanilla; whisk until pale.Combine Wet and Dry:
Pour wet ingredients into dry and whisk until just combined.Fold in Berries:
Fold in 1/2 cup blueberries and half the raspberries using a spatula. Keep batter from turning pink. Set aside remaining berries.Assemble Muffins with Filling:
Assembly: spoon about 1 1/2 Tbsp batter into each liner, forming a well. Place a heaping tablespoon of cream cheese filling in the center. Top with a few berries, filling cups 2/3–3/4 full.Add Streusel and Berries:
Cover each muffin generously with streusel. Press a few blueberries and raspberry pieces into the crumbs gently.Bake at Reduced Temperature:
Place pan in oven, then lower heat to 350°F (175°C). Bake 30–35 minutes until golden and set.
Glaze
Cool in Pan Then Rack:
Cool in pan for 5–10 minutes, then transfer to a wire rack to cool fully.Prepare and Drizzle Glaze:
Glaze: mix 3/4 cup (90g) powdered sugar with 1 1/2 to 2 1/2 tsp milk or cream, adding liquid gradually. Drizzle over cooled muffins.
