Introduction
These bars combine a buttery oat crust with tart-sweet cranberry filling and a crumbly topping, all finished with bright orange juice for depth. The recipe takes about an hour total and yields a portable dessert or snack that works for lunchboxes, potlucks, or an afternoon with coffee.
Recipe Details
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Servings: 12
Ingredients
- 1 cup (240 g) rolled oats
- 1 cup (240 g) all-purpose flour
- ¾ cup (180 g) brown sugar
- ¾ teaspoon baking soda
- ½ cup (120 g) butter (melted)
- 1 cup (240 ml) whole cranberry sauce
- 2 tablespoons orange juice
Instructions
- Lightly oil a a square baking pan, and line it with parchment paper.
- In a mixing bowl, combine the rolled oats, flour, sugar, and baking soda using a whisk.
- Using your hands, mix the melted butter into the rolled oats mixture, until it forms pea-sized clumps. Do not over mix.
- Reserve 1 ½ cups (360 g) of mixture to be used as the topping.
- Press remainder of oat mix into the bottom of the pan, making sure it covers the whole bottom.
- Mix the orange juice with the cranberry sauce.
- Spread evenly over the base.
- Sprinkle the reserved oats mixture over the top.
- Bake at 350°F (180°C) for 40 minutes, or until golden brown.
- Cool and cut into squares.
Variations
Ginger notes: Add ½ teaspoon ground ginger to the oat mixture in step 2. This complements the orange and adds warmth without changing texture or baking time.
All-cranberry base: Skip the orange juice and use 1 cup of pure cranberry sauce alone. The bars will taste more intensely tart; reduce baking time by 2–3 minutes if your filling is thinner.
Nutty topping: Replace ¼ cup of the reserved oat mixture with chopped pecans or walnuts before sprinkling over the filling. Toast the nuts lightly first for deeper flavor.
Maple swap: Substitute ¼ cup of the melted butter with melted coconut oil and add 1 tablespoon maple syrup to the oat mixture. The bars will be slightly more crumbly and have a subtle maple undertone.
Thicker base: Use only ½ cup of the filling mixture instead of the full amount, then increase the reserved topping by ½ cup. This creates a more oat-forward bar with less filling.
Tips for Success
Press the base layer firmly and evenly into the pan so it doesn’t crumble when you cut. Uneven thickness will cause some squares to under- or over-bake.
Let the bars cool completely in the pan before cutting—they’ll firm up as they set. Warm bars will fall apart; aim for at least 1 hour of cooling.
Watch the top layer during the last 5–10 minutes of baking. If it’s browning too fast, lower the oven rack or tent loosely with foil to prevent burning while the inside sets.
Mix the orange juice into the cranberry sauce gently to avoid over-stirring, which can break down the sauce and make it runny.
Storage and Reheating
Store cooled squares in an airtight container at room temperature for up to 2 days, or refrigerate for up to 5 days. They can be frozen in a single layer on a baking sheet, then transferred to a freezer bag for up to 2 months.
FAQ
Can I use canned pumpkin or apple sauce instead of cranberry sauce?
Yes. Use the same 1 cup measure and stir in the orange juice (or reduce to 1 tablespoon if using apple sauce, which is already mild). Adjust baking time only if your filling is noticeably thinner; otherwise, bake as directed.
Why did my oat topping sink into the filling?
The mixture may have been pressed too firmly into the filling layer, or the filling was too warm when you added the topping. Let the filling cool for 5 minutes after spreading, and sprinkle the topping gently without pressing down.
Can I double this recipe?
Yes. Use a 9×13-inch pan, double all ingredients, and increase baking time to 45–50 minutes. Check for golden brown at 45 minutes and remove when the top is set but not dark.
What if I don’t have parchment paper?
Grease the pan thoroughly with butter or oil instead. The bars will be slightly harder to remove, but cooling completely before cutting helps prevent sticking.
Attribution: Recipe text from “Cookbook:Cranberry Orange Squares” on Wikibooks (© Wikibooks contributors).
Source: https://en.wikibooks.org/wiki/Cookbook:Cranberry_Orange_Squares
License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/
Additions: Editorial additions and formatting changes were made for clarity and usability. Ingredients, instructions, and other sections may be adapted where appropriate.

