01 -
Mix dry ingredients. Cream butter, sugar, vanilla. Add egg, oil. Alternate flour mix and buttermilk
02 -
Dust blueberries with flour, fold in. Rest batter 30 minutes
03 -
Mix dry ingredients, stir in melted butter and vanilla until crumbly
04 -
Heat oven to 400°F. Scoop batter onto lined sheets, top with streusel
05 -
Cook 11-13 minutes, rotating halfway