Sweet Potato Casserole with Butter Pecan Crumble Topping

raw sweet potatoes, diced into large chunks and boiled

large eggs

unsalted butter, softened

milk (I used unsweetened cashewmilk)

light brown sugar, packed

granulated sugar

vanilla extract

salt, or to taste

ground nutmeg, optional

cinnamon, optional

tablespoons unsalted butter, melted

light brown sugar, packed

all-purpose flour

salt, or to taste

Fisher Pecan Halves