Easy Chicken Quesadillas

Ingredients

• 2 tablespoons butter
• 6 chicken breast tenders
• 1 (.18 ounce) packet sazon seasoning
• 1 teaspoon garlic salt
• 1 cup instant rice
• 1 cup water
• 1 (14 ounce) can black beans, drained and rinsed
• 8 extra-large flour tortillas
• 1 (16 ounce) package shredded Mexican cheese blend
• 1 tablespoon softened butter