Mix cream cheese and chives until blended. Using an ice cream scooper or the back of a spoon, mold into a smooth, circular mound in the middle of a flat serving platter.
Top with caviar.
Surround with matzah crackers or pita crisps.
Tips
To create homemade pita crisps, split a pita and cut each half into 8 to 10 triangular wedges. Lay wedges in a single layer on a baking sheet and place in oven at 300 degrees F for about 15 minutes.