Iced Oatmeal Cookie Bar Recipe

The Iced Oatmeal Cookie Bar Recipe is a delightful treat perfect for any occasion. With a chewy, flavorful base and a creamy icing, these bars are sure to satisfy your sweet tooth. They’re easy to make and versatile enough to serve at parties, picnics, or as an everyday snack. The combination of spices and oats brings warmth and comfort, making them a favorite among cookie lovers.

Why You’ll Love This Recipe

  • Quick and Easy: This recipe comes together in just a few simple steps, making it perfect for busy bakers.
  • Delicious Flavor: The blend of cinnamon and nutmeg enhances the taste, creating a cozy dessert everyone will enjoy.
  • Versatile Treat: Serve these bars warm or chilled, at family gatherings or as an afternoon snack—they’re always a hit!
  • Kid-Friendly: Kids love helping out in the kitchen, and this recipe is fun for them to make and eat.
  • Perfect for Sharing: Cut them into squares for a lovely presentation that’s great for sharing with friends and family.

Tools and Preparation

Before you jump into baking your Iced Oatmeal Cookie Bars, gather the necessary tools. Having everything ready will streamline the process.

Essential Tools and Equipment

  • Mixing bowls
  • Measuring cups
  • Whisk
  • Baking pan (9×13 inches)
  • Parchment paper
  • Cooling rack

Importance of Each Tool

  • Mixing bowls: Essential for combining ingredients thoroughly without spilling.
  • Baking pan: A sturdy pan ensures even baking for your cookie bars.
  • Parchment paper: Helps prevent sticking, making it easier to remove the bars once baked.
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Ingredients

For the Cookie Base

  • Unsalted Butter: 1 cup (2 sticks or 226g), softened to room temperature
  • Light Brown Sugar: 1 cup (200g), packed
  • Granulated Sugar: 1/2 cup (100g)
  • Large Eggs: 2
  • Vanilla Extract: 2 teaspoons
  • All-Purpose Flour: 1 1/2 cups (180g)
  • Baking Soda: 1 teaspoon
  • Ground Cinnamon: 1 1/2 teaspoons
  • Ground Nutmeg: 1/2 teaspoon (optional but highly recommended)
  • Salt: 1/2 teaspoon
  • Old-Fashioned Rolled Oats: 3 cups (270g) (not instant or quick-cooking)

For the Icing

  • Powdered Sugar: 2 cups (240g), sifted
  • Milk or Cream: 3-4 tablespoons (whole milk or heavy cream recommended for richness)
  • Vanilla Extract: 1 teaspoon
  • Pinch of Salt: optional, to balance sweetness

How to Make Iced Oatmeal Cookie Bar Recipe

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C). This step is crucial as it ensures even baking.

Step 2: Prepare the Baking Pan

Line your baking pan with parchment paper. This will make it easier to lift out the baked bars once they’re cool.

Step 3: Cream the Butters and Sugars

In a mixing bowl, combine the softened unsalted butter, light brown sugar, and granulated sugar.
* Beat until light and fluffy.
* Add in the eggs one at a time, mixing well after each addition.
* Stir in the vanilla extract.

Step 4: Combine Dry Ingredients

In another bowl, whisk together all-purpose flour, baking soda, ground cinnamon, ground nutmeg, and salt.
* Gradually add this dry mixture to the wet ingredients.
* Mix until just combined.

Step 5: Fold in Oats

Gently fold in old-fashioned rolled oats until evenly distributed throughout the dough.

Step 6: Bake

Spread the cookie dough evenly into the prepared pan.
* Bake in preheated oven for about 25–30 minutes or until golden brown.
* Allow cooling completely on a wire rack before icing.

Step 7: Make the Icing

In a clean bowl, whisk together powdered sugar, milk or cream, vanilla extract, and a pinch of salt until smooth. Adjust consistency if necessary by adding more milk or powdered sugar.

Step 8: Ice Your Bars

Once cooled, spread icing over the top of your cookie bars evenly. Cut into squares and enjoy!

These Iced Oatmeal Cookie Bars are sure to become a favorite in your household!

How to Serve Iced Oatmeal Cookie Bar Recipe

These delicious iced oatmeal cookie bars are perfect for any occasion. Whether you’re hosting a party or enjoying a cozy evening at home, consider these serving suggestions to elevate your experience.

Pair with Fresh Fruits

  • Berries: Serve with strawberries, blueberries, or raspberries for a refreshing contrast.
  • Bananas: Slice bananas on the side for added sweetness and creaminess.

Enjoy with Beverages

  • Coffee: A warm cup of coffee complements the sweet frosting perfectly.
  • Herbal Tea: Choose a calming herbal tea to balance the flavors.

Add a Scoop of Ice Cream

  • Vanilla Ice Cream: Place a scoop on top or beside your cookie bar for an indulgent treat.
  • Frozen Yogurt: For a lighter option, choose frozen yogurt in your favorite flavor.

Create a Dessert Platter

  • Mix and Match: Combine these cookie bars with brownies, fruit tarts, or mini cheesecakes for a delightful dessert spread.

How to Perfect Iced Oatmeal Cookie Bar Recipe

Achieving the ideal iced oatmeal cookie bars is all about attention to detail. Follow these tips for perfect results every time.

  • Use Room Temperature Butter: This ensures even mixing and creates a softer texture.
  • Don’t Skip the Oats: Old-fashioned rolled oats provide the right chewiness and flavor balance.
  • Sift Powdered Sugar: Sifting prevents lumps in your icing, giving it a smooth finish.
  • Let Cool Completely: Allow the bars to cool completely before icing, ensuring the frosting doesn’t melt away.
  • Adjust Icing Consistency: If your icing is too thick, add more milk; if too thin, add more powdered sugar for the perfect glaze.

Best Side Dishes for Iced Oatmeal Cookie Bar Recipe

Pairing side dishes with your iced oatmeal cookie bars can enhance their sweetness and flavor. Here are some great options to consider:

  1. Fresh Fruit Salad: A mix of seasonal fruits adds brightness and freshness.
  2. Yogurt Parfait: Layer yogurt with granola and fruit for a tasty contrast.
  3. Chocolate Milkshake: Creamy chocolate shakes create a delightful combination with the cookie bars.
  4. Whipped Cream: A dollop of whipped cream adds richness and pairs well with the sweet icing.
  5. Cheese Platter: Mild cheeses offer a savory balance to the sweetness of the cookies.
  6. Caramel Sauce Dip: Serve warm caramel sauce as a dip for an extra touch of indulgence.

Common Mistakes to Avoid

Baking can be tricky, and avoiding common mistakes is key to a perfect Iced Oatmeal Cookie Bar Recipe.

  • Using the wrong oats: Not all oats are created equal. Stick to old-fashioned rolled oats for the best texture.
  • Overmixing the batter: This leads to tough bars. Mix until just combined to keep them soft and chewy.
  • Not measuring ingredients accurately: Use a kitchen scale or proper measuring cups for precision. Too much flour can ruin your bars.
  • Skipping the sifting step: Sifting powdered sugar helps achieve a smooth icing. Don’t skip this for a perfect finish!
  • Ignoring the cooling time: Allowing your bars to cool completely before icing prevents melting. Be patient for the best results.
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Storage & Reheating Instructions

Refrigerator Storage

  • Store in an airtight container for up to 5 days.
  • Place parchment paper between layers if stacking to prevent sticking.

Freezing Iced Oatmeal Cookie Bar Recipe

  • Wrap tightly in plastic wrap, then place in a freezer-safe container.
  • They can be frozen for up to 3 months.

Reheating Iced Oatmeal Cookie Bar Recipe

  • Oven: Preheat to 350°F (175°C) and warm bars for about 10 minutes.
  • Microwave: Heat individual bars for 10-15 seconds until warm.
  • Stovetop: Place in a skillet over low heat, covering for even warming.

Frequently Asked Questions

Here are some common questions about the Iced Oatmeal Cookie Bar Recipe.

How do I make my iced oatmeal cookie bars chewier?

To achieve chewier bars, add a bit more brown sugar and reduce the baking time slightly.

Can I use gluten-free flour in this Iced Oatmeal Cookie Bar Recipe?

Yes! Substitute with your favorite gluten-free all-purpose flour blend, but check that it contains xanthan gum.

What can I use instead of butter?

You can replace butter with coconut oil or a plant-based butter alternative for dairy-free options.

How long do the iced oatmeal cookie bars last?

When stored properly, they last up to 5 days in the fridge or up to 3 months in the freezer.

Final Thoughts

The Iced Oatmeal Cookie Bar Recipe is not only delicious but also versatile. You can customize it by adding nuts, dried fruits, or spices of your choice. Enjoy these sweet treats as breakfast, dessert, or a snack anytime!

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Iced Oatmeal Cookie Bar Recipe

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Indulge in the delightful Iced Oatmeal Cookie Bar Recipe, a perfect treat for any occasion. These chewy bars combine the wholesome goodness of rolled oats with warm spices like cinnamon and nutmeg, creating a comforting dessert that satisfies your sweet cravings. Topped with a creamy icing, these bars are not only easy to make but also versatile enough for gatherings, picnics, or as a daily snack. With their kid-friendly preparation method, they invite little hands into the kitchen for some baking fun. Enjoy them warm or chilled; either way, they are bound to be a hit!

  • Author: Amelia
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: Approximately 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • 1 cup unsalted butter, softened to room temperature
  • 1 cup light brown sugar, packed
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1 1/2 teaspoons ground cinnamon
  • 1/2 teaspoon ground nutmeg (optional but highly recommended)
  • 1/2 teaspoon salt
  • 3 cups old-fashioned rolled oats
  • 2 cups powdered sugar, sifted
  • 34 tablespoons milk or cream
  • 1 teaspoon vanilla extract
  • Pinch of salt (optional, to balance sweetness)

Instructions

  1. Preheat oven to 350°F (175°C) and line a 9×13 inch baking pan with parchment paper.
  2. In a bowl, cream together softened butter, brown sugar, and granulated sugar until fluffy. Add eggs one at a time, then stir in vanilla.
  3. In another bowl, whisk flour, baking soda, cinnamon, nutmeg, and salt. Gradually mix into wet ingredients until just combined.
  4. Fold in rolled oats until evenly distributed.
  5. Spread dough into prepared pan and bake for 25–30 minutes until golden brown. Cool completely on a wire rack before icing.
  6. For the icing: Whisk powdered sugar with milk and vanilla until smooth; spread over cooled bars.

Nutrition

  • Serving Size: 1 serving
  • Calories: 180
  • Sugar: 10g
  • Sodium: 80mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 28g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 30mg

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