Old-Fashioned Oatmeal Raisin Cookies With Toasted Walnuts

Quick Recipe Version (TL;DR)

• Yield: About 24 cookies
• Prep Time: 25 minutes (plus 30 minutes optional soaking/chilling)
• Cook Time: 24 minutes (2 batches, 12 minutes each)
• Total Time: 49 minutes (excluding optional soaking/chilling)

Quick Ingredients

• 1 1/4 cups (190 g) raisins
• 3 Tbsp dark rum or fresh orange juice
• 3 cups (240 g) old-fashioned rolled oats
• 1 cup (100 g) chopped walnuts
• 1 3/4 cups (220 g) all-purpose flour
• 1 tsp baking soda
• 3/4 tsp fine sea salt
• 1 1/2 tsp ground cinnamon
• 1/4 tsp ground or freshly grated nutmeg
• 1 cup (225 g) unsalted butter, softened
• 1 cup (200 g) packed light or dark brown sugar
• 1/2 cup (100 g) granulated sugar
• 2 large eggs
• 2 tsp vanilla extract
• Flaky sea salt for topping (optional)

Do This

• 1. Soak raisins in rum or orange juice for 20–30 minutes; drain well.
• 2. Heat oven to 350°F (175°C). Toast oats and walnuts on a baking sheet 8–10 minutes, until fragrant; cool.
• 3. Whisk flour, baking soda, salt, cinnamon, and nutmeg in a bowl.
• 4. Cream butter, brown sugar, and granulated sugar until fluffy; beat in eggs and vanilla.
• 5. Mix in dry ingredients just until combined, then fold in toasted oats, walnuts, and soaked raisins. Chill 30 minutes if you like thicker cookies.
• 6. Scoop 2 Tbsp mounds onto lined baking sheets and bake 11–13 minutes, until edges are golden and centers look just set. Sprinkle with flaky salt, cool, and enjoy.

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Why You’ll Love This Recipe

• Chewy, hearty cookies packed with toasted oats, plump raisins, and crunchy walnuts.
• Warm cinnamon and a hint of nutmeg give a cozy, old-fashioned bakery flavor.
• Soaked raisins stay soft and juicy instead of drying out in the oven.
• Easy to make with pantry staples, and the dough freezes beautifully for cookies on demand.

Grocery List

• Produce: 1 orange (if using fresh orange juice and optional zest).
• Dairy: Unsalted butter, large eggs.
• Pantry: Old-fashioned rolled oats, raisins, walnuts, all-purpose flour, brown sugar, granulated sugar, baking soda, fine sea salt, flaky sea salt (optional), ground cinnamon, nutmeg, vanilla extract, dark rum (or use more orange juice).

Full Ingredients

Raisin Soak

• 1 1/4 cups (190 g) raisins
• 3 Tbsp dark rum or fresh orange juice (plus 1–2 extra teaspoons if needed to barely cover)

Toasted Oats and Walnuts

• 3 cups (240 g) old-fashioned rolled oats (not quick or instant)
• 1 cup (100 g) walnut halves or pieces, coarsely chopped

Dry Ingredients

• 1 3/4 cups (220 g) all-purpose flour, divided (set aside 1 Tbsp to toss with raisins)
• 1 tsp baking soda
• 3/4 tsp fine sea salt
• 1 1/2 tsp ground cinnamon
• 1/4 tsp ground or freshly grated nutmeg

Wet Ingredients

• 1 cup (225 g) unsalted butter, at cool room temperature
• 1 cup (200 g) packed light or dark brown sugar
• 1/2 cup (100 g) granulated sugar
• 2 large eggs, at room temperature
• 2 tsp pure vanilla extract

Optional Finishing

• Flaky sea salt, for sprinkling on warm cookies
• Finely grated orange zest, for sprinkling on top (if using orange juice in the soak)

Step-by-Step Instructions

Step 1: Soak the raisins until plump

Place the raisins in a small heatproof bowl. Pour the dark rum or fresh orange juice over them; add just enough extra liquid so the raisins are barely covered. Stir to coat. For faster soaking, you can warm the bowl in the microwave for 20–30 seconds until the liquid is just warm, not hot.

Let the raisins soak for 20–30 minutes while you prepare the rest of the ingredients. This step keeps the raisins moist and plump inside the baked cookies instead of turning dry and hard.

Step 2: Toast the oats and walnuts

Preheat your oven to 350°F (175°C). Line 2 large baking sheets with parchment paper.

Spread the rolled oats and chopped walnuts in a single layer on one of the prepared baking sheets. Toast in the preheated oven for 8–10 minutes, stirring once halfway through, until the oats smell nutty and the walnuts are lightly golden. Keep a close eye on them near the end so the nuts do not burn.

Remove from the oven and set aside to cool completely. Leave the oven at 350°F (175°C) for baking the cookies.

Step 3: Mix the dry ingredients

In a medium bowl, measure out the all-purpose flour. Remove 1 tablespoon of the flour and set it aside in a small bowl (you will use this later to coat the raisins). To the medium bowl, add the baking soda, fine sea salt, cinnamon, and nutmeg. Whisk until everything is evenly combined and no streaks of spice remain.

Step 4: Cream the butter and sugars

In a large mixing bowl (or the bowl of a stand mixer fitted with the paddle attachment), combine the softened unsalted butter, brown sugar, and granulated sugar. Beat on medium speed for 2–3 minutes, until the mixture looks lighter in color and fluffy. Scrape down the sides and bottom of the bowl as needed.

Add the eggs one at a time, beating well after each addition until fully incorporated. Mix in the vanilla extract. The mixture should look smooth and creamy.

Step 5: Combine the dough and fold in oats, raisins, and walnuts

Pour the dry ingredients into the butter mixture. Mix on low speed just until the flour is mostly incorporated and you no longer see dry patches. Do not overmix.

Drain the soaked raisins very well, pressing gently with the back of a spoon or patting them dry with a paper towel; you do not want extra liquid going into the dough. Toss the drained raisins with the reserved 1 tablespoon of flour until lightly coated. This helps keep them evenly distributed in the cookies.

Using a spatula or the mixer on the lowest speed, fold the cooled toasted oats, toasted walnuts, and flour-coated raisins into the dough until they are evenly distributed.

For thicker, chewier cookies, cover the bowl and chill the dough in the refrigerator for 30–60 minutes. If you prefer slightly thinner, more rustic cookies, you can bake the dough right away.

Step 6: Scoop and bake the cookies

Using a medium cookie scoop or 2 level tablespoons of dough per cookie, scoop mounds onto the remaining lined baking sheet, spacing them about 2 inches (5 cm) apart. If the dough has been chilled and feels very firm, let it sit at room temperature for 5–10 minutes to soften slightly for easier scooping.

Bake one sheet at a time on the middle rack (or two sheets on upper and lower racks, rotating halfway through) for 11–13 minutes, until the edges are lightly golden brown and set but the centers still look slightly soft and a bit underdone. The cookies will continue to firm up as they cool.

As soon as the cookies come out of the oven, sprinkle the tops lightly with flaky sea salt and/or a whisper of fresh orange zest, if using. Leave the cookies on the baking sheet for about 5–10 minutes to set.

Step 7: Cool and serve

After the initial cooling time on the baking sheet, use a spatula to transfer the cookies to a wire rack to cool completely. This helps keep the bottoms from over-baking and ensures a chewy center with lightly crisp edges.

Serve slightly warm for maximum softness and aroma, or at room temperature. These cookies are especially good the next day after the flavors have had time to meld.

Pro Tips

• Do not skip toasting the oats and walnuts. Toasting deepens their flavor and gives the cookies a richer, nutty backbone that sets them apart from basic oatmeal cookies.
• Watch the bake time closely. Pull the cookies when the edges are set and the centers still look a little soft and puffy. Overbaking is the fastest way to lose that chewy texture.
• Use room-temperature butter and eggs. This helps the dough come together smoothly and promotes even baking.
• Customize the soak. Dark rum gives a subtle grown-up warmth, while orange juice keeps it kid-friendly and adds a bright, citrusy note. Either way, soaking keeps the raisins plump.
• For bakery-style uniform cookies, use a cookie scoop and bake one tray at a time in the center of the oven, rotating the sheet halfway through.

Variations

• Orange-spice oatmeal cookies: Use orange juice for the raisin soak and add 1–2 teaspoons of finely grated orange zest directly to the dough along with the eggs and vanilla. Sprinkle a tiny bit more zest on the warm cookies after baking.
• No-nut version: Omit the walnuts entirely for nut-free cookies. To keep them hearty, add an extra 1/2 cup (40 g) of oats in their place.
• Chocolate twist: Reduce the raisins to 3/4 cup (115 g) and add 1/2 cup (85 g) semisweet chocolate chips or chunks. The combination of chocolate, oats, and cinnamon is especially comforting.

Storage & Make-Ahead

Once completely cool, store the cookies in an airtight container at room temperature for up to 4–5 days. Layer with parchment paper to prevent sticking. For longer storage, freeze baked cookies in a freezer-safe bag or container for up to 3 months; thaw at room temperature or warm briefly in a low oven.

For maximum convenience, you can also freeze unbaked dough. Scoop the dough into balls, freeze on a baking sheet until firm, then transfer to a freezer bag. Bake from frozen at 350°F (175°C), adding 1–2 extra minutes to the baking time. Chilled dough can be kept in the refrigerator for up to 48 hours before baking; the flavor actually improves as it rests.

Nutrition (per serving)

Approximate values per cookie (1 of 24): about 230 calories, 11 g fat (5 g saturated), 30 g carbohydrates, 2 g fiber, 17 g sugars, 4 g protein, and 160 mg sodium. These values are estimates and will vary with exact ingredient brands and cookie size.