Black Bean Tacos with Corn Salsa

INGREDIENTS

• 2 1/2 cups canned black beans, rinsed and drained
• 1/4 cup chopped fresh cilantro
• 1/4 cup rolled oats
• 2 scallions, chopped
• 1/2 teaspoon freshly ground black pepper, divided
• 1 small green chile, diced
• 8 small corn tortillas
• Juice of 2 limes
• 2 cloves garlic
• 1 teaspoon kosher salt, divided
• 1 tablespoon chili powder
• 1 medium red bell pepper, chopped
• Olive oil cooking spray
• 1 cup corn, thawed if frozen