Cinnamon-Oatmeal Chocolate Chip Cookie Bars
Crunchy oatmeal base layered with gooey chocolate chip cookie dough, baked to golden perfection. A handheld treat that’s easy to make and irresistible. This american-inspired desserts ready in about 55 minutes layers old-fashioned oats, brown sugar, (melted) butter into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 220 calories and feeds 16, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 1/2 cups old-fashioned oats
- 3/4 cup brown sugar
- 1/2 cup (melted) butter
- 1 tsp cinnamon
- 1 cup all-purpose flour
- 1/2 tsp salt
- 1 cup chocolate chips
- 1/2 cup (for dough) butter
- 1/2 cup granulated sugar
- 1 large eggs
- 1 tsp vanilla extract
Instructions
- Step 1: Preheat oven to 350°F. Line an 8x8-inch baking dish with parchment paper. In a bowl, mix 1 1/2 cups oats, 3/4 cup brown sugar, 1/2 cup melted butter, 1 tsp cinnamon, 1 cup flour, and 1/2 tsp salt. Press into the bottom of the prepared dish and bake for 10 minutes.
- Step 2: In a separate bowl, cream 1/2 cup butter and 1/2 cup granulated sugar until light and fluffy. Add 1 egg, 1 tsp vanilla extract, and mix until combined. Fold in 1 cup chocolate chips.
- Step 3: Spread the dough over the baked oatmeal layer. Bake for 18-20 minutes until the edges are golden and the dough is set. Cool completely before cutting into bars.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Cinnamon-Oatmeal Chocolate Chip Cookie Bars take to make?
Total time is about 55 minutes (25 min prep + 30 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Cinnamon-Oatmeal Chocolate Chip Cookie Bars?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Cinnamon-Oatmeal Chocolate Chip Cookie Bars?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Cinnamon-Oatmeal Chocolate Chip Cookie Bars for a different number of people?
The recipe is written for 16 servings. Multiply each ingredient by (your serving target / 16). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Cinnamon-Oatmeal Chocolate Chip Cookie Bars?
American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
