What did Elisha do when poisonous gourds were put in the stew?

Answer: Added flour

Elisha said to get some flour, put it in the pot, and then there was nothing harmful in it.

“Then Elisha said, “Get some flour.” He threw it into the pot and said, “Pour it out for the people to eat.” And there was nothing harmful in the pot.”— 2 Kings 4:41 (BSB)