Sheet Pan Pancakes

4 cups Bisquick
2 cups milk
4 eggs
1 tsp vanilla
toppings of you choice
half stick melted butter

Preheat oven to 425, generously grease a large sheet pan. In a large bowl, mix Bisquick, milk, eggs and vanilla. Pour batter into baking sheet,spread evening. Add toppings of your choice, I used chocolate chips, sliced strawberries and sliced bananas and left one quarter plain. (Blueberries would be great!)
Bake 10-15 minutes until golden brown. Brush with melted butter. Cut into squares to serve.