In a mixing bowl, combine the frozen peaches, granulated sugar, brown sugar, vanilla extract, almond extract, cinnamon, nutmeg, corn starch, cream of tartar, butter, water, and lemon juice. Stir until well combined.
Pour the peach mixture into a baking dish.
In another bowl, mix the flour, granulated sugar, brown sugar, baking powder, cinnamon, cold butter, boiling water, and salt until combined.
Drop spoonfuls of the cobbler topping over the peach filling.
Sprinkle the top with additional granulated sugar and cinnamon.
Bake for 45 minutes or until the topping is golden brown.
Notes
Serve warm with ice cream or whipped cream for added flavor.