Mummy Rabbit's Carrot Stew

Mummy Rabbit is busy in the kitchen preparing her special carrot stew. She chops onions, slices carrots, and cubes potatoes, finishing with tomatoes. Ria and Romi eagerly await the meal. Mummy Rabbit fries onions, adds potatoes, water, carrots, and spices, and sets a timer for 20 minutes. After adding tomatoes, the stew is ready in five more minutes. Ria and Romi enjoy the delicious stew.

What steps did Mummy Rabbit take to prepare the stew?

What is the final step before serving the stew?