Preheat oven to 400
Melt butter in 8x8 baking dish.
Mash carrots as smooth as possible
Add well beaten eggs
Use melted butter to grease the sides if the dish. Pour remaining butter into carrots
In a separate bowl combine dry ingredients
Add dry ingredients to carrots mix throughly
Pour mixture into pan and place in a 400 oven for 12 minutes
Reduce temperature to 350 and continue to cook for 40-45 minutes. Casserole should be firm some cracking across the top.