Yoya’s cravings

These are the easiest and yummiest pistachio stuffed raspberry muffins. It’s a 10-min prep time and yet a pure delish.
Ingredients :
For 6 muffins:
1 egg
100g granulated white sugar
A pinch of salt
160g buttermilk
40g vegetable oil
40g unsalted butter melted
2 tsp of vanilla extract
180g all purpose flour
7g baking powder
150 g raspberries + 10g all purpose flour
Pistachio spread for stuffing

For the Crumble :
55g unsalted butter, softened
55g granulated sugar
80g all purpose flour