tangy pork with tomatillos,tomatoes,cilantro

Ingredients

• 1 1/2 teaspoons ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon salt
• 1/4 teaspoon ground red pepper
• 1 pound pork tenderloin, cut into 1 inch cubes
• 1 tablespoon olive oil, divided
• 1 can cooking spray
• 1 large onion, chopped
• 1 teaspoon garlic, minced
• 2 cups tomatillos, chopped
• 2 cups tomatoes, chopped
• 1/2 cup cilantro, fresh, chopped
• 4 cups minute rice