1/2 English (hothouse) or other crisp cucumber cucumber, thinly sliced

3 to 4 small oranges (such as clementines), peeled and sectioned

2 big handfuls young spinach or arugula leaves

1/2 bunch watercress leaves

1 cup green sprouts (such as pea shoots)

Juice of 1/2 orange

Juice of 1/2 lemon

1 teaspoon each lemon and orange zest, or more to taste,

optional (but highly recommended

1 to 2 tablespoons extra-virgin olive oil

Salt and freshly ground pepper to taste

Toasted pumpkin seeds (pepitas) or sunflower seeds for topping, optional