In a small bowl, mix the cream cheese until it is smooth. Add the garlic, sour cream, cheeses and Italian seasoning. Mix until well combined. Refrigerate for 1-2 hours.
Spread a layer of garlic cheese spread on each slice of bread. Top with the diced tomatoes and the chopped parsley.
Refrigerate until serving.
The amount of appetizers you get from this recipe depends on the amount of bread you have and how thick you cut the bread. I got about 32 mini sandwiches from the ingredients listed here.The calories shown are based on the recipe making 32 topped slices, with 1 serving 1 slice of bread with toppings. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate.