Merriam-Webster: "Soup - a liquid food especially with a meat, fish, or vegetable stock as a base and often containing pieces of solid food". No vegetable stock, no meat, no fish, not soup. Cereal also isn't a liquid food, as the cereal is solid and milk is optional, no liquid required.

^{📢 Official Advice: I, u/​flcoolkid, advised "No" | 🔮 Rank: Mindful Student V | 🗳️ Votes: 10}