Best Baked Spinach Artichoke Dip Recipe

Ingredients

• 2 tablespoons olive oil
• 1 medium shallot, minced
• 4 medium cloves garlic, crushed
• 2 (4-ounce) bags baby spinach
• Salt and pepper to taste
• 1 8-ounce block cream cheese, softened
• 1/2 cup sour cream
• 1 (14-ounce) can artichoke hearts, drained and roughly chopped
• 1/2 teaspoon red pepper flakes
• 1 1/2 cups Italian 4-cheese blend (Parmesan, Asiago, Fontina, and Provelone)*
• Crostini, to serve