Sourdough discard raspberry muffins

Using up sourdough discard and frozen black raspberries from the garden.
Ingredients:
Dry ingredients
2 cups flour
1 cup sugar
2 tea baking powder
1/2 tea salt
1/2 tea baking soda
1 tbsp cornstarch
1 cup berries (I used raspberries. Fresh or frozen)
Wet ingredients:
1 stick of melted butter
125 g sourdough discard
2 eggs
1 tea Vanilla
3 tbsp milk
Crumble:
3 tbsp melted butter
1/2 cup flour
1/2 cup sugar
Makes 12 muffins
Bake 350 degrees for 30-35 minutes
#sourdoughbaking #sourdough
#sourdoughdiscard #sourdoughmuffins #blackraspberries