Easy Oatmeal Cookie Recipe that’s soft, chewy, and ready fast. This one-bowl dough needs no chill, so you’re baking in about 20 minutes. It works for last-minute cookie swaps, Santa plates, and school parties. Tested twice; best chewy texture at 10 minutes bake.


Easy Oatmeal Cookie Recipe
- Total Time: 20 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
Chewy, one-bowl oatmeal cookies that bake in 20 minutes—perfect for quick holiday trays. Tested twice; best texture at 10 minutes.
Ingredients
- 1 cup (226 g) unsalted butter, softened
- 1 cup (200 g) packed light brown sugar
- 1/3 cup (65 g) granulated sugar
- 1 large egg
- 2 tsp vanilla extract (or alcohol-free vanilla)
- 2 cups (200 g) old-fashioned rolled oats
- 1 1/4 cups (160 g) all-purpose flour
- 1 tsp ground cinnamon
- 1/2 tsp baking soda
- 1/2 tsp fine salt
- 3/4 cup (120 g) raisins or dairy-free chocolate chips
- Optional: 2–3 tbsp holiday sprinkles
Instructions
- Cream butter and sugars until fluffy; beat in egg and vanilla.
- Stir in oats, flour, cinnamon, baking soda, and salt until just combined; fold in add-ins.
- Scoop 1 1/2 tbsp mounds onto a lined sheet. Bake at 350°F (175°C) for 9–11 minutes; cool 5 minutes on pan.
Notes
Dairy-free: use plant butter or 3/4 cup (150 g) refined coconut oil (+1 tbsp flour). Gluten-free: use 1:1 GF baking blend and certified GF oats. Alcohol-free: use vanilla powder or alcohol-free vanilla. Small-batch: halve the recipe. Storage: airtight 3–4 days; freeze up to 3 months. Reheat at 300°F (150°C) for 3–5 minutes.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 12
- Sodium: 110
- Fat: 6
- Saturated Fat: 3.5
- Carbohydrates: 20
- Fiber: 2
- Protein: 2
- Cholesterol: 20
Keywords: Easy Oatmeal Cookie Recipe, oatmeal cookies, chewy oatmeal cookies, one-bowl cookies, quick holiday treats, no chill oatmeal cookies, dairy-free oatmeal cookies, gluten-free oatmeal cookies
Ingredients
(Makes 24 cookies)
- 1 cup (2 sticks/226 g) unsalted butter, softened (or dairy-free swap below)
- 1 cup (200 g) packed light brown sugar
- 1/3 cup (65 g) granulated sugar
- 1 large egg (50 g out of shell)
- 2 tsp vanilla extract (see alcohol-free swap)
- 2 cups (200 g) old-fashioned rolled oats
- 1 1/4 cups (160 g) all-purpose flour
- 1 tsp ground cinnamon
- 1/2 tsp baking soda
- 1/2 tsp fine salt
- 3/4 cup (120 g) add-ins: raisins, dairy-free chocolate chips, or dried cranberries
- Optional: 2–3 tbsp holiday sprinkles
Swaps & Notes
| Need | Swap | Note |
|---|---|---|
| Dairy-free | 1 cup (200 g) plant butter or 3/4 cup (150 g) refined coconut oil | If using oil, add +1 tbsp flour for structure. |
| Gluten-free | 1:1 gluten-free baking blend (160 g) | Check that oats are certified GF. |
| No alcohol/pork | Use alcohol-free vanilla or vanilla powder | Standard extracts can use alcohol; the swap keeps flavor kid-friendly. |
| Pantry substitutes | Quick oats for rolled | Use 2 cups (180 g); cookies spread slightly less. Add +1 tsp milk/non-dairy milk if dough seems dry. |
Step-By-Step Instructions
- Mix wet: In a large bowl, cream butter with both sugars until fluffy (about 1 minute). Beat in egg and vanilla.
- Add dry: Add oats, flour, cinnamon, baking soda, and salt. Mix until just combined. Fold in add-ins.
- Scoop & bake: Scoop 1 1/2 tbsp mounds onto a parchment-lined sheet, 2 inches apart. Bake at 350°F (175°C) for 9–11 minutes until edges set and centers soft. Cool 5 minutes on the pan, then move to a rack.
Pro Tips & Variations
- Chill is optional. However, for thicker cookies, chill 20 minutes.
- For super-chewy centers, pull at 10 minutes; for crisper edges, go to 11–12 minutes.
- Use lightly packed oats for accurate measuring; weigh if possible.
- Holiday twist: swap raisins for dried cranberries plus orange zest.
- Small-batch: halve everything; bake 12 cookies.
- If using coconut oil, bake on the lower end of time to avoid dryness.
Serving Suggestions
- Warm with a glass of cold milk or oat milk.
- Crumble over vanilla yogurt with fresh berries.
- Make ice-cream sandwiches (use dairy-free ice cream if needed).
Storage & Reheating
- Refrigerate: Not needed for baked cookies; store airtight at room temp 3–4 days.
- Freeze: Baked cookies up to 3 months; dough balls up to 3 months. Bake dough from frozen +1–2 minutes.
- Reheat: 300°F (150°C) for 3–5 minutes until edges are lightly crisp.
- Food safety: Don’t leave raw egg dough out over 2 hours. Cool baked cookies fully before sealing to prevent condensation.
Troubleshooting
- Cookies spread too much → Dough too warm. Chill 15–20 minutes or add 1–2 tbsp flour.
- Dry/crumbly → Overbaked or too much flour. Bake 1 minute less; weigh flour.
- Too thick/cakey → Over-measured oats. Reduce oats by 2 tbsp (10 g) next batch.
FAQs
Q1: Can I use quick oats?
A1: Yes. Use the same volume (slightly less weight, ~180 g). Texture will be a bit softer.
Q2: Do I need to chill the dough?
A2: No. That’s the perk of this Easy Oatmeal Cookie Recipe. Chill briefly only if your kitchen is warm.
Q3: Best add-ins for the holidays?
A3: Dried cranberries + orange zest, or dairy-free chocolate chips + sprinkles.
Nutrition (per serving)
Calories: ~150; Protein: 2 g; Carbs: 20 g; Fat: 6 g