Ingredients

Juice of 3 lemons, plus 1 tsp grated zest

6 tablespoons extra-virgin olive oil

2 cloves garlic, minced

1 teaspoon chopped fresh rosemary

Sea salt

4 small portobello mushroom caps

1/2 cup raw cashews

1 ear corn, shucked (about 1 cup kernels)

1 cup baby spinach

2 scallions, sliced

Preparation

In a bowl, whisk lemon juice and zest, oil, garlic, and rosemary. Season with salt. Arrange mushrooms, rounded side down, in a glass baking dish. Pierce each with the tip of a knife. Drizzle with marinade. Cover and refrigerate for at least 4 hours or up to overnight.

Soak cashews in warm water for 30 minutes. Drain. Pulse in a food processor with 1/4 cup water until smooth. (Add more water, for desired consistency.) Season with salt.

Spoon cashew puree into mushroom caps. Top with corn, spinach, scallions, and any remaining marinade.