Hot Mexican Spinach Dip

INGREDIENTS:
1 (16 ounce) jar salsa
1 (10 ounce) package frozen chopped spinach, thawed and drained
2 cups shredded Monterey Jack cheese
1 (8 ounce) package cream cheese, diced and softened
1 (2.25 ounce) can chopped black olives, drained 
salt and pepper to taste
1 tablespoon red wine vinegar


Instructions:
Heat oven to 400 degrees
Mix all ingredients completely and place in oven-safe dish. 
Bake for 20 minutes. Serve with tortilla chips.