
Iced Oatmeal Cookie Bars (Little Debbie Copycat!)
User Reviews
4.8
36 reviews
Excellent
-
Prep Time
5 mins
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Cook Time
5 mins
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Cooling Time
1 hr
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Total Time
1 hr 30 mins
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Servings
12
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Calories
368 kcal
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Course
Baked Goods
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Cuisine
American

Iced Oatmeal Cookie Bars (Little Debbie Copycat!)
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The flavor of the classic cookies turned into fast, easy, chewy bars and the frosting is beyond amazing! They're even better than original!
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Ingredients
Bars
- ½ cup unsalted butter melted
- 1 large egg
- 1 cup light brown sugar packed
- 2 tablespoons medium dark, or full-bodied molasses
- 1 tablespoon vanilla extract
- ½ teaspoon salt
- ¼ teaspoon cinnamon
- 1 cup instant oats not old-fashioned or whole-rolled
- ¾ cup all-purpose flour
Frosting
- ½ cup unsalted butter softened
- 1 ½ cups confectioners’ sugar
- one 7-ounce jar marshmallow creme
- ¼ to ½ teaspoon salt cuts some of the sweetness
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Instructions
Bars
- Preheat oven to 350F. Line an 8-by-8-inch baking pan with aluminum foil, spray with cooking spray; set aside.
- In a large, microwave-safe bowl melt the butter, about 1 minute on high power.
- Wait momentarily before adding the egg so you don’t scramble it. Add the egg, brown sugar, molasses, vanilla, salt, cinnamon, and whisk until smooth.
- Add the oats and stir to combine.
- Add the flour and stir until just combined, don’t overmix.
- Turn batter out into prepared pan, smoothing the top lightly with a spatula. Bake for about 24 to 25 minutes, or until done. A toothpick inserted in the center should come out clean, or with a few moist crumbs, but no batter.
- Place pan on top of a wire rack to cool completely before frosting. Don’t frost warm bars or the frosting will melt.
Frosting
- To the bowl of a stand mixer fitted with the paddle attachment (or large bowl and electric hand mixer), add the butter, confectioners’ sugar, and beat on medium-high speed (start on low so you don’t spray sugar everywhere) until light and fluffy, about 3 minutes.
- Stop, scrape down the sides of the bowl, and add the marshmallow creme, salt, and beat on medium-high speed until well combined, about 1 minute.
- Turn frosting out over bars and lightly smooth it with a spatula or offset knife.
Notes
- Storage: Bars will keep airtight at room temperature for up to 5 days. I’m comfortable storing buttercream-style frosting at room temp but if you’re not, refrigerate the bars noting they’ll be more prone to drying out in the fridge.
Nutrition Information
Show Details
Serving
1
Calories
368kcal
(18%)
Carbohydrates
54g
(18%)
Protein
3g
(6%)
Fat
16g
(25%)
Saturated Fat
10g
(50%)
Polyunsaturated Fat
6g
Cholesterol
56mg
(19%)
Sodium
203mg
(8%)
Fiber
1g
(4%)
Sugar
39g
(78%)
Nutrition Facts
Serving: 12Serving
Amount Per Serving
Calories 368 kcal
% Daily Value*
Serving | 1 | |
Calories | 368kcal | 18% |
Carbohydrates | 54g | 18% |
Protein | 3g | 6% |
Fat | 16g | 25% |
Saturated Fat | 10g | 50% |
Polyunsaturated Fat | 6g | 35% |
Cholesterol | 56mg | 19% |
Sodium | 203mg | 8% |
Fiber | 1g | 4% |
Sugar | 39g | 78% |
* Percent Daily Values are based on a 2,000 calorie diet.
Genuine Reviews
User Reviews
Overall Rating
4.8
36 reviews
Excellent
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