Creating your Easy Southern Blueberry Cobbler is a straightforward process. Follow these steps closely for the best results:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare Blueberries: In a mixing bowl, combine the blueberries with ½ cup of sugar, lemon juice, and vanilla extract. Toss gently to coat and set aside.
3. Combine Dry Ingredients: In a separate bowl, whisk together the flour, baking powder, salt, and remaining ½ cup of sugar.
4. Mix Wet Ingredients: In another bowl, combine the milk and melted butter. Stir until well blended.
5. Combine Mixtures: Gradually add the wet ingredients to the dry ingredients, stirring until just combined. Do not overmix; a few lumps are okay.
6. Pour Batter: Pour the batter into a greased baking dish (approximately 9×13 inches).
7. Add Blueberries: Evenly distribute the blueberry mixture over the top of the batter. Do not stir.
8. Sprinkle Cinnamon (Optional): If desired, sprinkle cinnamon over the blueberries for an extra flavor boost.
9. Bake: Place the baking dish in the oven and bake for 30–35 minutes or until the top is golden and bubbly.
10. Cool: Allow the cobbler to cool for about 10 minutes before serving.

These simple steps will yield a mouthwatering Easy Southern Blueberry Cobbler that is sure to impress.