Blueberry Cheesecake Bars- No Bake

i love mark bittman's simple tasty recipes. this is great on a hot summer day. taste the batter- if it's not sweet enough you can add up to 1/4 cup sugar.

• Ready In: 20 mins
• Serves: 8-12

Ingredients

• 16  graham cracker squares, crushed (8 whole crackers)
• 1⁄4 cup ground pecans (optional) or 1⁄4 cup walnuts (optional)
• 3  tablespoons  melted butter
• 1 (8 ounce) package cream cheese, at room temperature
• 1  cup ricotta cheese
• 2  tablespoons honey (to taste)
• 1  lemon, zest of, freshly grated
• 1  pinch salt
• 1 1⁄2 cups blueberries
• 1⁄4 cup sugar, if needed, up to 1/4 cup (optional)

Directions

1. Combine crushed graham crackers, nuts if using, and melted butter.
2. Press evenly into bottom of an 8- or 9-inch square pan (glass is good) to form a crust about 1/4-inch thick.
3. Put in refrigerator until ready to use.
4. Using a standing or hand mixer, or a whisk, combine cream cheese, ricotta, honey, lemon rind and salt, and blend until smooth. taste and add sugar, to taste.
5. Spread cheese mixture carefully and evenly over crust, using a spatula or butter knife to smooth top.
6. Cover with fresh blueberries and chill for at least an hour, or until set.
7. Cut into squares or bars and serve.