Beef and bean burritos

Tasty, versatile and easy to clean up afterwards, this meal with mince is perfect for the weeknights.   Ingredients (4 servings): 1 tablespoon olive oil 1 medium brown onion, chopped 2 garlic cloves, crushed 600g beef mince 1 teaspoon chilli powder 2 teaspoons ground coriander 1 tablespoon plain flour 2 tablespoons tomato paste 1 cup…