I'll call anything with turmeric in it glowing.
Mash the avocado, and combine all ingredients for the glowing pinto bean mixture.
Brush the sourdough with some olive oil, flip over, and start building the panini.
Brush a skillet or griddle with olive oil, and heat over medium/high. Place the panini down, and press a large pan or tray down on the panini. Cook for four minutes each side.