Canelloni with beef filling topped with tomato and mozzarella

Ingredients

• 1 onion
• 1 clove garlic
• 300 grams carrots*
• 1 green bell pepper
• 500 grams beef mince
• 2 tsp dried thyme
• 2 can chopped tomatoes
• 1 cube beef stock
• 2 ball mozzarella
• 250 grams fresh lasagne sheets
• salt
• pepper
• olive oil
• 0.5 cucumber