In a large bowl, whisk together the flour, baking powder, salt, black pepper, garlic powder, onion powder, thyme, oregano, and paprika.
Stir in the shredded cheddar cheese and cooked and crumbled bacon.
In a separate bowl, whisk together the eggs, milk, and melted butter.
Pour the wet ingredients into the dry ingredients and stir until just combined.
Preheat a waffle iron and spray with cooking spray.
Pour the quiche Lorraine waffle batter onto the waffle iron and cook according to the manufacturer's instructions, until golden brown and crispy.
Serve the quiche Lorraine waffles hot, with additional bacon and cheese if desired.