5-Minute Spinach & Artichoke Dip (Lightened-Up!)

frozen chopped spinach, at room temperature

artichoke hearts in water, drained

reduced-fat cream cheese

reduced-fat sour cream

fat-free greek yogurt

– 5 garlic cloves, chopped

small yellow onion, diced (should yield about 1/3 cup)

– 1 1/2 cups shredded parmesan cheese

salt & pepper (optional)

crudités and crackers for serving