Heat oil in a frying pan over medium heat and add garlic. Cook for 30 seconds and add spinach and salt. Cook, stirring until spinach has just wilted. Transfer to a bowl to cool
Warm cream cheese in the microwave in 30 second bursts until softened and easy to stir. Add sour cream, mayonnaise, parmesan, 1 cup of mozzarella, cooled spinach, artichokes and cocktail onions. Mix well to combine
Spoon into a 4-cup oven-proof serving dish and top with remaining mozzarella. Grill under a medium heat for 8-10 minutes or until the top is golden and bubbling. Serve immediately with toasted crusty bread and baby vegetables
Tips & Hints:
To make this ahead, prepare up to step 3 but do not grill. Cover with plastic wrap and keep in fridge until needed. Grill under medium heat for 10-12 minutes or until golden, bubbling and heated through.