Preheat oven to 350°F; spray a 9x13-inch baking dish with cooking spray.

Cook 10 slices bacon until crisp, drain and set aside.

Whisk 10 eggs, ¼ cup milk, ½ teaspoon salt, and ¼ teaspoon black pepper in a large bowl.

Lightly spray a nonstick skillet and scramble eggs over medium-low heat until softly set. Assemble and bake immediately.

Without separating rolls, slice 1 package (12 count) Hawaiian rolls horizontally into top and bottom sheets.

Place the bottom sheet of rolls in the prepared baking dish.

Spread eggs evenly over bottom rolls.

Top with the cooked bacon and cheddar.

Place the top sheet of rolls over the cheese.

Mix ¼ cup melted butter, 1 teaspoon garlic powder, and 1 teaspoon everything bagel seasoning in a small bowl.

Brush butter mixture generously over roll tops.

Cover with foil; bake 15 minutes.

Uncover; bake another 5-7 minutes until tops are golden brown and egg filling reaches 165°F.

Cool 5 minutes; cut along original roll lines into sliders.