Easy Black Bean Enchiladas

Bahan-bahan (8 porsi)

• Two 15-ounce cans black beans ((rinsed, drained and divided))
• 1 teaspoon chili powder
• ½ teaspoon ground cumin
• ½ teaspoon onion powder
• ½ teaspoon garlic powder
• One 16-ounce jar medium salsa
• ½ cup Monterey Jack Queso Dip ((for example, Tostitos brand))
• ½ cup sour cream
• Eight 8-inch flour tortillas