Meatless tortilla casserole

Ingredients

• 2 540-mL cans red kidney beans , or bean medley, drained and rinsed
• 2 cups sour cream
• 340-g jar roasted red peppers , drained well and thickly sliced
• 5 green onions , thinly sliced
• 3 garlic cloves , minced
• 1 small chipotle in adobo sauce , finely chopped, or 2 tbsp finely chopped pickled jalapenos
• 1/2 tsp paprika
• 1/2 tsp cumin
• 1/2 tsp salt
• 3 cups chopped fresh coriander
• 2 cups grated cheddar
• vegetable oil
• 8 to 10 small flour tortillas
• 2 cups salsa