Sweet Potato Casserole with Pecans

Ingredients

• 3 cups cold mashed sweet potatoes (prepared without milk or butter)
• 1 cup sugar
• 3 large eggs
• 1/2 cup 2% milk
• 1/4 cup butter, softened
• 1 teaspoon salt
• 1 teaspoon vanilla extract
• TOPPING:
• 1/2 cup packed brown sugar
• 1/2 cup chopped pecans
• 1/4 cup all-purpose flour
• 2 tablespoons cold butter