01 - Preheat waffle iron according to the manufacturer's instructions.
02 - In a large bowl, whisk together all-purpose flour, granulated sugar, baking powder, and salt.
03 - In a separate bowl, whisk eggs, whole milk, melted unsalted butter, and vanilla extract until well combined.
04 - Pour wet mixture into dry ingredients and gently mix until just combined. Do not overmix; lumps may remain.
05 - Carefully fold in diced strawberries until evenly distributed.
06 - Lightly grease the preheated waffle iron with unsalted butter. Spoon recommended amount of batter onto iron and cook until golden and crisp, about 3 to 5 minutes per batch.
07 - Transfer warm waffles to plates and garnish with whipped cream or yogurt, sliced strawberries, and maple syrup or honey as desired.