1Mix together parsley, red wine vinegar, olive oil, garlic, chili and oregano to make chimichurri.
2Replace the vinegar with lemon juice and swap out the chili and oregano for capers and anchovy to make Italian salsa verde.
3Change the parsley to cilantro, the lemon to lime, the olive oil for tomatillos, and the capers and anchovy for onion and jalapeno to make Mexican salsa verde.
4Mix parsley, lemon zest and garlic to make gremolata.
5Add cilantro, olive oil, cumin and green chili to make zhoug.
6Replace the green chili with paprika to make chermoula.
7Swap out the parsley for mint, add green chili, ginger and cumin to make green chutney.
8Mix basil, olive oil, garlic, pine nuts and parmesan to make pesto.
9Remove the parmesan and pine nuts to make pistou.
10Combine every green sauce to create the swamp thing.