In a large mixing bowl, whisk the flour, sugar, baking powder, baking soda, and salt.
In a separate bowl, thoroughly mix the corn, bell pepper, green onion, eggs, sour cream, and melted butter.
Add the wet ingredients to the dry ingredients and stir until just combined. Please don't overmix.
Heat a large skillet over medium heat. Grease the skillet with cooking spray or oil.
Drop the batter by ¼ cup onto the hot skillet. Cook for 2-3 minutes per side or until golden brown and cooked through.
Serve immediately with your favorite toppings, such as butter, sour cream, and salsa.