Mom's Chicken Florentine with Creamy Roasted Garlic Polenta.

Bahan-bahan (4 porsi)

• 1 pound boneless chicken tenders or breasts (about 4 breasts)
• 2 tablespoons olive oil
• juice of half a lemon
• 2 ounce containers frozen spinach (de-thawed + squeezed dry, 12)
• 6 tablespoons butter
• 1/3 cup flour
• 2 1/2 cups milk
• 1 cup heavy cream
• pinch of freshly grated nutmeg
• 1/2 teaspoon salt + pepper
• 1 egg yolk
• 3/4 cup parmesan cheese (plus more for topping)
• 1/3 cup parsley (chopped + more for serving)
• 1 head garlic
• 1 1/2 cups milk
• 1 1/2 cups water
• 1 cup polenta
• 2 tablespoons butter
• salt and pepper (to taste)