These Nutty Oatmeal Cranberry Bars feature a buttery cinnamon-oat crust topped with a creamy vanilla filling, tart cranberries, and crunchy pecans or walnuts. Perfect for holiday gatherings, afternoon snacks, or dessert, these delicious homemade bars are easy to prepare and make 24 servings.
1 1/4 cups all-purpose flour (for the oatmeal crust)
1 1/4 cups old fashioned oats
3/4 cup packed brown sugar (for the oatmeal crust)
1/4 teaspoon salt
1/2 teaspoon baking soda
1/2 teaspoon ground cinnamon
8 tablespoons salted butter, melted
2 tablespoons lemon juice
1 cup sour cream or Greek yogurt
2 teaspoons vanilla extract
1/2 teaspoon lemon zest
3 tablespoons all-purpose flour (for the filling)
1/2 cup packed brown sugar (for the filling)
2 cups fresh cranberries
3/4 cup chopped pecans or walnuts
Nut substitutions: Replace pecans with walnuts or chopped almonds for a different flavor and crunch. Omit the nuts entirely for a nut-free variation, provided the remaining ingredients are suitable.
Citrus variation: Substitute orange zest and orange juice for the lemon zest and lemon juice to create a sweeter citrus flavor.
Greek yogurt substitution: Plain Greek yogurt can replace sour cream in equal amounts for a slightly tangier filling.
Extra sweetness: Add a small handful of white chocolate chips to the topping for a sweeter dessert.
Frozen cranberries: Frozen cranberries can replace fresh cranberries without thawing. They may release additional moisture and require a few extra minutes of baking.
Quick oats: Quick oats can be substituted for old fashioned oats, although the crust will have a softer, more compact texture.
Gluten-free option: Use a gluten-free all-purpose baking flour blend and certified gluten-free oats. The finished texture may vary depending on the flour blend.
Dried cranberries: Dried cranberries can be used instead of fresh, but the bars will be sweeter, chewier, and less moist.
Extra spice: Add a little more ground cinnamon to the oatmeal crust for a warmer flavor.
Prevent crumbling: Press the oatmeal crust firmly into the baking pan and allow the bars to cool completely before slicing.
Check for doneness: The bars are ready when the top is lightly golden and the filling appears set, usually after 45–50 minutes at 325°F.
Make ahead: Prepare the bars up to two days in advance and keep them covered in the refrigerator until ready to serve.
Refrigerator storage: Store completely cooled bars in an airtight container in the refrigerator for up to 4 days.
Freezer storage: Wrap cooled bars individually in plastic wrap, place them in a freezer-safe bag, and freeze for up to one month.
Thawing: Thaw frozen bars overnight in the refrigerator, then bring them to room temperature before serving if desired.
Reheating: Serve the bars chilled or at room temperature, or warm an individual bar briefly in the microwave for approximately 10–15 seconds.
Serving suggestions: Enjoy with coffee, tea, or milk, or serve as dessert with vanilla ice cream or whipped cream.