Blueberry Cheesecake Bars

Ingredient Notes

Please check the recipe card below for a detailed, printable ingredient list.

CREAM CHEESE – You need three full 8-ounce packages (that’s 24 ounces total) of full-fat cream cheese for this recipe. Do not use reduced fat or Neufchâtel. I tested this with reduced-fat once and the bars were too soft to slice cleanly. The full-fat version is what makes these blueberry cream cheese bars thick enough to hold their shape when you cut them. Set all three packages out on the counter about an hour before you start so they soften evenly and mix without lumps.

BLUEBERRIES – Fresh blueberries work best because they hold their shape during baking and pop when you bite into them. If you only have frozen, use them straight from the freezer without thawing. Thawed frozen blueberries release too much liquid and can make the filling watery.

BLUEBERRY PRESERVES – The preserves go down as a layer between the crust and the cream cheese filling, adding a concentrated blueberry sweetness that fresh berries alone can’t match. Look for preserves (which have chunks of fruit) rather than jelly (which is smooth and clear). Smucker’s or your store brand both work well.

OATS – Rolled oats (also labeled old-fashioned oats) give the crust its chewy, cookie-like texture. Do not swap in quick-cooking or instant oats. They absorb too much moisture and will make the crust dense and gummy instead of sturdy and slightly crisp.

BROWN SUGAR – Brown sugar in the crust adds a caramel-like sweetness that pairs well with the tangy cream cheese on top. Light or dark brown sugar both work fine. If you only have granulated sugar, you can use it, but the crust will taste more like a shortbread than a cookie.

HEAVY WHIPPING CREAM – The whipping cream goes into the cheesecake topping and gives it a lighter, smoother texture than cream cheese alone would. Regular heavy cream and heavy whipping cream are the same thing (just different labels). Do not substitute milk or half-and-half because they’re too thin and the filling won’t set properly.

How To Make Blueberry Cheesecake Bars

Please check the printable recipe card below for more detailed instructions.

Leftovers and Storage

STORE – Keep your blueberry cheesecake bars covered tightly with plastic wrap or in a sealed container in the refrigerator for 3 to 4 days. The oatmeal crust softens slightly after the first day, but the bars still taste great.

FREEZE – Wrap individual bars tightly in plastic wrap, then place them in a freezer-safe bag or container for up to 2 months. Thaw in the refrigerator overnight before serving. The crust texture changes slightly after freezing, but the flavor stays the same.

REHEAT – These bars are meant to be served chilled, so no reheating is needed. Pull them from the refrigerator about 10 minutes before serving if you prefer a slightly softer texture.

MAKE AHEAD – Blueberry cheesecake bars are the perfect make-ahead dessert. They actually taste better after chilling overnight because the flavors settle and the filling sets up completely. Make them a full day before you need them and keep them covered in the refrigerator.the freezer for up to 2-3 months. Thaw them in the refrigerator before serving.

Serving Suggestions

SUMMER COOKOUT DESSERT – Cut the bars into squares and arrange them on a platter alongside Strawberry Shortcake Kabobs for a colorful dessert spread that covers fruit and cheesecake in one shot.

BRUNCH TABLE – Set out a tray of these bars next to Blueberry Muffins and a pot of coffee. They work surprisingly well as a sweet brunch item because they’re already chilled and ready to go.

POTLUCK CONTRIBUTION – These bars travel well because they stay in the same pan you baked them in. Cover the 9×13 inch dish with foil, keep it cold, and slice at the event. Pair with Lemon Bars for a two-dessert spread that takes almost no effort.

WEEKNIGHT TREAT – Sometimes you just want a cold, creamy dessert after dinner without turning the oven back on. Slice a bar, pour a glass of iced tea, and call it a night.

More Delicious Dessert Bar Recipes

Recipe Success Tips

PRESS THE CRUST EVENLY – Use the flat bottom of a measuring cup or a glass to press the oat crust firmly and evenly across the bottom of the pan. Thin spots turn soggy under the filling, and thick spots stay underdone. You want consistent thickness from edge to edge.

ROOM TEMPERATURE CREAM CHEESE – Set the cream cheese out on the counter at least one hour before you start. Cold cream cheese creates lumps that no amount of beating will smooth out. If you forgot, cut the blocks into cubes and microwave them for 10 to 15 seconds to take the chill off.

CLEAN CUTS – Chill the bars for at least 2 hours (overnight is better) before slicing. Use a long, sharp knife and wipe the blade clean between every cut. A warm, wet knife slices through cold cheesecake cleanly every time.

Expert Tip – When you check the bars at 45 minutes, the edges should look set and slightly puffed, but the center should still jiggle like gelatin when you gently shake the pan. That center firms up completely as the bars cool and chill. If you wait until the center looks fully set in the oven, the bars will be overbaked and dry.

DON’T SKIP THE COOLING STEPS – Let the bars cool to room temperature first (about 1 hour on the counter), then transfer to the refrigerator for at least 2 hours. Cutting into warm cheesecake bars gives you a sticky mess instead of clean squares.

More Bluebearry Desserts Worth Trying

Blueberry Crisp – Warm, bubbling blueberries under a buttery oat topping that comes together in minutes and tastes like summer in a baking dish.

Blueberry Delight – A layered no-bake dessert with cream cheese, whipped topping, and blueberry pie filling over a pecan crust.

Blueberry Dump Cake – Three ingredients, one pan, and zero mixing required for a warm blueberry dessert with a golden cake topping.

Blueberry Coffee Cake – Tender cake loaded with fresh blueberries and topped with a crumbly streusel that makes your kitchen smell incredible.

Lemon Blueberry Dump Cake – Lemon and blueberry in a dump cake that takes five minutes to assemble and bakes into something that tastes way more complicated than it is.