Cornflake Sweet Potato Casserole - Leah With Love

Ingredients

• 2 1/2 lbs sweet potatoes (about 5 medium)
• 2 tbs butter (softened)
• 1/2 cup brown sugar (packed)
• 1/2 cup milk (we used almond milk)
• 1 large egg
• 1/2 tsp salt
• 1/2 tsp vanilla
• 1 1/4 cups cornflakes (crushed)
• 1/4 cup pecans (chopped)
• 1 tbs brown sugar (*used for topping)
• 1 tbs melted butter (*used for topping)
• 1 1/4 cups mini marshmallows