Step 1

Preheat oven to 375 degrees F.

Step 2

Spray two baking sheets with non-stick cooking spray.

Step 3

Peel sweet potatoes and slice into 1/2 inch rounds.

Step 4

Place sweet potato rounds on baking sheet, drizzle lightly with olive oil and roast until the rounds are fork tender but not TOO soft. Mine took about 10 minutes.

Step 5

While potatoes are roasting, melt butter in a microwave safe bowl.

Step 6

Stir together butter, brown sugar and pecans.

Step 7

Divide brown sugar pecan mixture over the tops of the roasted potato rounds.

Step 8

Add 5 or 6 mini marshmallows on top of the brown sugar pecan mixture.

Step 9

Return pan to the oven until marshmallows are melted.