Freezer-friendly Burritos

• 500 g beef mince
• 1 tbsp extra virgin olive oil
• 1 onion, finely chopped
• 1 capsicum, roughly chopped
• 2 cloves garlic, crushed
• 400 g black beans
• 400 g tin diced tomato
• 200 g tin lentils
• 200 g tin corn kernels
• 1 tbsp taco seasoning (mexican seasoning)
• 6 wholegrain tortillas
• 200 g brown rice and quinoa, heat and serve (cooked) rice
• 60 g baby spinach
• 75 g mozzarella cheese, shredded