01 - In a large bowl, whisk together the flour, sugar, baking powder, baking soda, and salt.
02 - In a separate bowl, whisk the milk, eggs, melted butter, and vanilla extract until smooth.
03 - Pour the wet ingredients into the dry ingredients and gently mix until just combined, leaving some lumps.
04 - Carefully fold the chocolate chips into the batter without overmixing.
05 - Heat a nonstick skillet or griddle over medium heat and lightly coat with butter.
06 - Pour 1/4 cup of batter onto the skillet for each pancake. Cook for 2 to 3 minutes until bubbles form and edges set.
07 - Flip pancakes and cook for an additional 1 to 2 minutes until golden brown and cooked through.
08 - Continue cooking remaining batter, adding more butter as needed.
09 - Serve the pancakes warm, stacked, and drizzled generously with maple syrup.