Greek Yogurt Blueberry Muffins

INGREDIENTS

eggs

2 1/2 cups

sugar

1 cup

canola oil

1 tsp

vanilla

2 cups

plain traditional Greek yogurt (I've never tried using fat-free and don't know how it works)

4 cups

AP flour

1 tsp

kosher salt

1 tsp

baking soda

3 cups

fresh or frozen blueberries tossed with 1 tbsp of flour just before adding to the batter

3/4 cup

brown sugar

1 1/2 cups

AP flour

1/2 cup

butter (cut into small pieces)

2 tsp

ground cinnamon