1. Dissolve the bouillon in 125 cl of water.
2. Peel and slice the shallot, and peel and slice the carrots.
3. Melt the butter over medium heat, add the shallot, carrots, and cumin, and heat for 4 minutes.
4. Pour in the bouillon and add the bay leaf, salt, and pepper, and let it cook covered for 25 minutes.
5. Remove the bay leaf. Blend with the cream and lemon juice, olive oil, and coriander, and adjust the seasoning.
6. Serve with a drizzle of heavy cream.