Blueberry Muffin French Toast

6 1/4 c. All Purpose flour
1 Tbl. + 1 tsp. Baking Powder
1/2 tsp. Salt
20 oz. Unsalted Butter
3 c. Sugar
1 tsp. Vanilla
5 Whole Eggs
1 1/2 c. Fresh Blueberries

Cream butter and sugar until light and fluffy. Adds eggs and vanilla. Beat until incorporated. Scrape down sides of the bowl. Add dry ingredients. Beat until well combined. Add blueberries. Mix briefly. Spread into a greased 9x12 pan. Bake 350 degrees for about an hour. Cut into squares and dip in an egg wash just as you would with french toast. Fry in butter on a griddle to 'toast' each side. Serve with cream cheese frosting.

Cream Cheese Frosting

3 lbs cream cheese
3 cups sugar
2 cups fresh blueberries
1 tsp vanilla
1/2 tsp salt

whip it up and serve on top