Outrageous Warm Chicken Nacho Dip

INGREDIENTS

• 1 (14 ounce) can diced tomatoes with green chile peppers (such as RO*TEL®), drained
• 1 (1 pound) loaf processed cheese food (such as Velveeta®), cubed
• 2 large cooked skinless, boneless chicken breast halves, shredded
• 1/3 cup sour cream
• 1/4 cup diced green onion
• 1 1/2 tablespoons taco seasoning mix
• 2 tablespoons minced jalapeno pepper, or to taste (optional)
• 1 cup black beans, rinsed and drained