Ruth Chris Sweet Potato Casserole 

3/4 cup brown sugar
1/4 cup  flour
3/4 cup candied pecans chopped
1/4 cup melted butter

3/4 cup sugar or 2/3 cup agave
1/4 tsp salt
1/2 tsp vanilla
2 cups mashed sweet potatoes
1 well beaten egg
1/4 cup melted butter

Combine crust mixture in bowl and set aside.
Combine sweet potato mixture ingredients in a bowl in the order listed.
Pour sweet potato mixture into baking dish sprayed with coconut oil.
Sprinkle crust mixture evenly onto sweet potato mixture.
Bake for 30 minutes at 350 degrees. Let set 30 minutes before serving.