This sweet potato casserole with marshmallows and pecans is the ultimate holiday side dish. With creamy sweet potatoes, a crunchy pecan streusel ... butter together. Crumble over the sweet potatoes.

Also known as yams, sweet potatoes are amazingly healthy baked, roasted, mashed, fried or made into casserole ... Step 10 - Sprinkle the pecan crumble on top. Bake for 18 to 32 minutes at 350 ...

Press the crumb crust into a pie pan ... Preheat the oven to 350 degrees. Roast the sweet potatoes until tender all the way through (about 1 hour), then cool to room temperature.