In a large bowl, combine the flour, baking powder, garlic powder, onion powder, thyme, sage, nutmeg, pepper, and salt. Mix until well combined.
In a separate bowl, whisk together the melted butter, eggs, and milk until smooth.
Add the wet ingredients into the dry ingredients and mix until just combined.
Add the roasted squash and mix until just combined.
Grease the waffle iron and spoon the waffle batter into the iron, spreading it evenly. Close the lid and cook for 3-4 minutes, or until the waffles are cooked through.
Serve warm with desired toppings.
Interesting Facts
Roasted squash adds a delicious flavor to the waffles.
The spices used in this recipe can be adjusted based on preference.
The waffles can be stored in the refrigerator for up to a week.