Best Roasted Sweet Potatoes ALTERNATE RECIPE with added Brouhaha

Ingredients

4-5 fresh yams, sliced or diced
1/2stick butter
1/4c brown sugar
1/2tsp allspice
1/2tsp nutmeg
1/2tsp cinnamon
1sm can mandarin oranges, drained
1/2c pecans
1c marshmallows