Sweet Potato Casserole

• 5 cups cooked and mashed sweet potatoes
• 1/4 c. butter
• 1/4 c. milk
• 150 grams (3/4 c.) white sugar
• 1/2 tsp vanilla extract
• 2 eggs
• 110 grams (1/2 c.) brown sugar
• 31 grams (1/4 c.) flour
• 2 tbsp butter, thinly sliced
• 30 grams (1/4 c.) walnuts

In a bowl, whisk together sweet potatoes, butter, milk, white sugar, vanilla, and egg. Spread mixture evenly into a 7x11" or 9" square baking dish. In a small bowl, combine brown sugar, flour, and sliced butter. Combine using your fingers until mixture is crumbly. Add in walnuts then sprinkle on top of sweet potatoes. Bake at 350 degrees for 25 minutes.