Place peaches in mixing bowl. Add lemon juice and mix. Add other ingredients except butter and mix gently until all ingredients are combined.
Place pie dough on a lightly floured surface. Roll dough into an circular shape until it's approximately 13" x 13". Roll piecrust onto rolling pin and then unroll onto cookie sheet lined with parchment paper.
Spread peach mixture in the center of the pie dough, allowing at least two-three inches of space around the edge. Carefully pleat the pie dough to form edge. Place broken butter pieces on top of peach mixture.
Bake in 450-degree oven for 25 minutes.
Cool for 10-15 minutes.
Gently slide a long knife under the crust until loose and slide off cookie sheet onto a serving platter.
A pizza cutter works well to cut into serving size pieces.
Serve with whipped cream or vanilla ice cream, drizzled with Aged Lavender Balsamic Vinegar