Preheat the oven to 350F. In a saucepan over medium heat, mix together the blueberries, 1/4 cup granulated sugar, and lemon juice. Bring the mixture to a boil and remove from the heat.

Place 3 tbsp of butter in a 4.5x7 baking dish and place it into the oven to melt. Meanwhile, mix together the 1/2 cup sugar, flour, baking powder, and salt until well combined. In another bowl, whisk together the egg and milk until well combined. Add the wets to the dries and mix until you get a smooth batter.

Take the baking dish out of the oven and pour in your batter. Spoon the blueberries on top and bake for 30 minutes or until golden brown.

Slice the potatoes into 1/2" rounds. Place the potatoes into a pot of cold water and bring to a boil over high heat. Cook until a knife is easily pierced in the potato. Drain and cool. Mash the potaotes with a ricer or potato masher.

Meanwhile, heat the butter and cream in a saucepan over medium heat. Mix the cream into the mashed potatoes and mix to combine. Season with salt and pepper. Keep warm.

Heat your soy burger patty according to package directions. Lightly toast your buns in a oven. Serve the burger with lettuce and tomatoes along side the mashed potatoes and cobbler.