I always start by slicing the bread in half lengthwise to create a sturdy base. Make sure the loaf is fresh so it stays crisp after baking. Place it cut-side up on a baking tray for easy assembly.
In a bowl, I mix softened butter, minced garlic, olive oil, and Italian seasoning. Then I add a little pepperoncini juice for that tangy kick. This mixture becomes the flavor foundation of the entire bread.
I spread the garlic butter evenly over the bread surface first. Then I scatter chopped pepperoncini across both halves generously. This step ensures every bite has that signature tangy flavor.
Now I sprinkle mozzarella generously over the top for meltiness. Then I add parmesan for a salty, rich finish. I always press it lightly so it sticks well while baking.
I bake the bread in a preheated oven at 375°F (190°C). It usually takes around 12–15 minutes until golden and bubbly. Once done, I let it rest slightly before slicing and serving.