Nana's Sweet Potato Soufflé

• 5-6 sweet potatoes, boiled and mashed well
• 1/2 stick butter
• 1/3 or 1/4 cup each of milk and OJ to bring to consistency
• Cinnamon, nutmeg and brown sugar to taste
• One egg
• 1/2 cup chopped pecans/coconut (optional - yuck to both IMO)
• Big, fat marshmellows

1. Beat above ingredients well
2. Butter casserole dish and add everything in
3. Bake 30-40 minutes @ 350º
4. Add marshmallows until slightly browned