Helen's Cornbread

...

2 C Bisquick
1/2 C sugar
1/2 tsp baking soda
1/2 tsp baking powder
2 T corn meal
Mix together:
1-1/2 blocks butter
1 C milk
2 eggs beaten
Add to dry mixture. Pour mixture into baking pan. Bake 20-25 min at 350 deg.

This is in her handwriting. She didn’t mention size of baking pan, but I recall her using a 9” square pan.