Soft Polenta and Mixed Mushrooms Recipe | Say Mmm

Ingredients

• 1 1/2 cups medium-grain polenta
• Kosher salt
• 6 tablespoons unsalted butter
• Freshly ground pepper
• 1/2 cup chopped flat-leaf parsley
• 1 teaspoon chopped garlic
• 1 tablespoon finely grated lemon zest
• 1/4 cup extra-virgin olive oil
• 1 1/2 pounds mixed mushrooms, such as cremini, oyster and stemmed shiitake, thickly sliced or quartered
• 4 ounces young greens, such as spinach, Russian kale or pea shoots, coarsely chopped (4 cups packed)
• 1/2 cup mascarpone cheese