Preheat the oven to 350° F.Remove the top 1/3 of the bread and then pull out some of the insides to create space for the eggs, being careful not to remove all of the bread, you want a thick layer of bread for your boat. Rub the inside of the bread with olive oil and everything bagel spice or salt and pepper. Bake for 8-10 minutes or until the bread is toasted. Meanwhile, whisk together the eggs, milk, and a pinch each of salt, pepper, and red pepper flakes. Stir in the chives, spinach, and havarti.Sprinkle the bottom of the bread with 1/2 cup cheddar, then drizzle over the pesto. Slowly pour in the eggs, allow the mix to sink into the boat. Top with the remaining cheddar. Bake 30-35 minutes, until just set in the center. Top with bacon, basil, and extra pesto. Slice and eat!