Is it just me, or do the best treats come out in the fall? It's part of why I love this time of year so much. 😉 Pumpkin pie is a must. Pecan Pie is a must. So it came to me… I need to combine both! All of the goodness of pumpkin and pecan pie get fused together in these pumpkin pie pecan bars. It starts with a buttery shortbread crust. Then, it is followed by a pumpkin pie layer and topped with a brown sugar pecan topping. The brown sugar adds a caramel flavor as the bars cook. The…