The Best Chicken Nachos

Ingredients

• 2 medium sweet red peppers, diced
• 1 medium green pepper, diced
• 3 teaspoons canola oil, divided
• 1 can (15 ounces) black beans, rinsed and drained
• 1 teaspoon minced garlic
• 1 teaspoon dried oregano
• 1/4 teaspoon ground cumin
• 2-1/4 cups shredded rotisserie chicken
• 4-1/2 teaspoons lime juice
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• 7-1/2 cups tortilla chips
• 8 ounces pepper jack cheese, shredded
• 1/4 cup thinly sliced green onions
• 1/2 cup minced fresh cilantro
• 1 cup sour cream
• 2 to 3 teaspoons diced pickled jalapeno peppers, optional