Creamy Lemon Garlic Spinach Pasta

Ingredients:

• 8 oz spaghetti, cooked according to package

• 1 lemon, zested and juiced

• 2 tbsp butter

• 3 cloves garlic, minced

• 2 cups fresh spinach

• 1/2 cup heavy cream

• Salt and pepper to taste

• Grated Parmesan cheese (optional)