Creamed Spinach Gratins | Kowalski's Markets

Ingredients

• 2 tbsp. butter
• divided
• ½ cup chopped sweet yellow onion
• 2 tbsp. flour
• 1 cup skim milk
• ½ cup heavy cream
• 5 ¼ oz. pkg. Boursin Herb & Garlic Cheese
• 10 oz. frozen chopped spinach
• thawed and squeezed very dry
• 2 tbsp. shredded Parmesan cheese
• 1 tsp. lemon zest
• ½ tsp. kosher salt
• ¼ tsp. seasoned pepper
• ⅔ cup panko breadcrumbs