Best Spinach Dip Ever

1 cup mayonnaise

1 (16 ounce) container sour cream

1 (1.8 ounce) package dry leek soup mix

1 (4 ounce) can water chestnuts, drained and chopped

½ (10 ounce) package frozen chopped spinach, thawed and drained

1 (1 pound) loaf round sourdough bread

In a medium bowl, mix together mayonnaise, sour cream, dry leek soup mix, water chestnuts and chopped spinach. Chill in the refrigerator 6 hours, or overnight.

Remove top and interior of sourdough bread. Fill with mayonnaise mixture. Tear removed bread chunks into pieces for dipping.