These tart bites or squares or tartlets - whatever you want to call it! they are just divine. Bite sizes are just too cute to resist and low in calories compared to a cheesecake slice. So go ahead and indulge yourself without guilt. My sons and Hubbs enjoyed it. 
Serves 4 - makes a rectangle 14x4 inch tart
Ingredients
Ingredients
For the crust:
- 1 cup mixed nuts, roasted
 - 1/4 cup brown sugar
 - 1/2 cup salted butter, melted
 
For the filling:
- 1-8 oz pack cream cheese, at room temperature
 - 2 tsp AP flour
 - 1/4 cup yogurt
 - 1/2 cup sugar
 - 1 egg
 - 1 tsp lime juice
 - 1/2 cup chocolate chips, dark or semisweet
 
Directions:
Crust prep:
- Prepare the crustPlace the roasted nuts in a food processor and pulse to a crumbly texture.
 - Add in brown sugar and melted butter. Pulse for just a few seconds so it comes together.
 - Pour mixture into a tart pan and press down firm. a 6 inch round or 13inch long rectangle tart pan works well. (I used a rectangle tart pan of13x4inch dimension)
 - Place it in the freezer for 10 minutes, then in a preheated oven at 350 F for 5-7 minutes.
 - Remove and let cool completely.
 
Filling prep:
- Rinse the food processor in warm soapy water, wash and dry thoroughly.
 - Beat cream cheese and sugar for about 2 minutes until smooth and creamy.
 - Add eggs one at a time, pulse until combined.
 - Add flour, yogurt and lime juice; run the processor for about 30 seconds.
 - Pour the mixture on the cooled crust. Sprinkle chocolate chips and stir it in gently with a toothpick or spoon.
 - Place the tart pan into an aluminum foil envelope. Place this casing into another large pan.
 - Pour hot water in the large pan just enough to cover the the tart pan halfway.
 - Place in the middle rack of a preheated oven at 350 F for 30-35 minutes. The edges should be light brown, and the center jiggly like jello.
 - Remove and let cool in the fridge for 4 hours or overnight.
 
For the ganache (optional)
- 1/2 chocolate chips
 - 1/4 cup heavy cream
 
Ganache prep:
- Bring heavy cream to a boil. Turn off the heat.
 - Add chocolate chips and let sit for 5 minutes.
 - Whisk well until the mixture is silky smooth.
 - Drizzle ganache over the tart and let set in the fridge for 15 minutes.
 - Slice and serve. Enjoy!