Tacos Gobernador {Cheesy, Crispy Mexican Shrimp Tacos!}

Ingredients

• 1 tbsp butter
• 1 tbsp olive oil
• 2 poblano peppers, thinly sliced
• 1/2 white onion, thinly sliced
• 1 lb raw shrimp, chopped into bite-sized pieces
• 1 garlic clove, minced
• 1/2 tsp Mexican oregano (or regular)
• 2 tbsp cilantro, chopped
• Salt and pepper
• 1 cup Monterey Jack cheese, shredded (or manchego, Oaxaca, mozzarella)
• 8 corn tortillas