Baked Spinach and Artichoke Dip

Bahan-bahan (8 porsi)

• 6 Tbsp unsalted butter
• 1/2 cup chopped green onions (plus more for garnish)
• 8 oz cream cheese (quartered)
• 1 cup sour cream
• 14 oz can quartered artichoke hearts in water (well-drained and coarsely chopped)
• 10 oz frozen chopped spinach (thawed and squeezed dry*)
• 1 cup shredded parmesan cheese
• 1 cup shredded mozzarella cheese
• 1 Tbsp minced garlic (about 3 cloves)
• 1 tsp hot sauce (optional)
• fine sea salt and freshly ground black pepper (added to taste)