3 smashed new peas lemon pearl onions Recipes

red bliss potatoes, kosher salt and freshly ground black pepper, extra-virgin olive oil, unsalted butter, frozen pearl onions , defrosted, sugar, splash freshly squeezed lemon juice, lemon, frozen peas , defrosted, lemon , zested, kosher salt and freshly-ground black pepper, roughly chopped flat-leaf parsley, heaping tbsp roughly chopped fresh dill, watercress , stems trimmed just above the rubber band

potatoes, kosher salt, freshly ground black pepper, extra-virgin olive oil, unsalted butter, pearl onions, sugar, lemon juice, lemon, frozen peas, fresh parsley, fresh dill