01 - Combine milk, eggs, spinach, and melted butter in a blender. Blend until completely smooth and vibrant green.
02 - Whisk flour, sugar, baking powder, and salt in a large bowl until evenly distributed.
03 - Pour blended green mixture into dry ingredients. Whisk gently until just combined—do not overmix. Small lumps are acceptable.
04 - Heat nonstick skillet or griddle over medium heat. Lightly grease with butter.
05 - Pour 1/4 cup batter per pancake onto skillet. Cook until bubbles form on surface and edges appear set, 2-3 minutes.
06 - Flip pancakes and cook 1-2 minutes longer until golden brown and cooked through.
07 - Serve warm topped with additional butter and maple syrup.