Step 1

Preheat oven to 350 degrees.

Step 2

Add the mashed sweet potatoes, sugar, eggs, butter, vanilla, and salt to a mixing bowl and stir well to combine.

Step 3

Spread mixture into a greased 2 quart baking dish.

Step 4

Stir together the brown sugar, pecans, butter, and flour until well combined.

Step 5

Spoon pecan mixture over the sweet potato casserole and smooth out to cover the entire casserole.

Step 6

Bake for 30 minutes. Remove from oven and let set for 20 minutes before serving.