Savory Cheddar Waffle BLT With Egg

Ingredients

• 12 thick-cut bacon slices (about 1 pound)
• 3 tablespoons melted unsalted butter, or more as needed
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 1/2 teaspoon kosher salt
• 2 large eggs
• 2 cups whole milk
• 2 cups shredded irish cheddar cheese, such as dubliner
• 2 tablespoons unsalted butter
• 6 large eggs
• kosher salt
• freshly ground black pepper
• 6 tablespoons mayonnaise
• 2 medium tomatoes, thinly sliced crosswise
• 12 romaine lettuce leaves
• 12 waffles
• 12 slices thick-cut bacon, cooked