Sweet Potato Casserole

Ingredients

• 4 cups mashed sweet potatoes
• 1/2 cup white sugar
• 2 eggs
• 1/2 cup milk
• 1/2 teaspoon salt
• 1/3 cup butter, melted
• 1 teaspoon vanilla extract
• 1/2 cup packed brown sugar
• 1/3 cup all-purpose flour
• 3 tablespoons butter, softened
• 1/2 cup chopped pecans