Delicious homemade Peanut Butter Oatmeal Cookies - Easy recipe with step-by-step instructions

Peanut Butter Oatmeal Cookies

Chewy peanut butter oatmeal cookies with crisp edges—nostalgic USA cookie-jar favorite that mixes in one bowl. No mixer required: stir, scoop, bake at 350°F until golden and set.

⏱️
15
min prep time
🔥
12
min cook time
🍽️
24
servings
📊
Easy
difficulty

đź›’Ingredients

  • 1 cup creamy peanut butter
  • 1/2 cup unsalted butter, softened
  • 1 cup packed light brown sugar
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 1/2 cups old-fashioned rolled oats
  • 1 cup all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon kosher salt
  • 1/2 cup mini chocolate chips or chopped peanuts (optional)

đź”§Kitchen Tools Needed

  • Mixing bowl
  • Baking sheets
  • Parchment
  • Cookie scoop
  • Fork
  • Wire rack

📝Instructions

  1. 1

    Preheat oven to 350°F. Line baking sheets with parchment.

  2. 2

    In a large bowl stir peanut butter, softened butter, brown sugar, and granulated sugar until smooth. Mix in eggs and vanilla.

  3. 3

    Stir in oats, flour, baking soda, and salt until combined. Fold in chips or peanuts if using.

  4. 4

    Scoop 2-tablespoon balls onto sheets, 2 inches apart. Flatten slightly with a fork in a crosshatch if you like the classic look.

  5. 5

    Bake 10–12 minutes until edges are golden and centers look just set. Cool on the sheet 5 minutes, then rack-cool.

  6. 6

    Store airtight up to 5 days or freeze baked cookies up to 2 months.

🥗Nutrition Information

⚡Calories per serving: 180

🏷️Recipe Tags

peanut butter oatmeal cookiesoatmeal cookiespeanut butter cookieseasy cookiesamerican cookiesone bowl cookieslunchbox dessert

❓Frequently Asked Questions

Natural peanut butter?

Stir it very well first. If dough seems oily/loose, chill 20 minutes before scooping.

Gluten-free?

Use certified GF oats and a 1:1 GF flour blend.

Crispy vs chewy?

Bake a minute longer for crispier edges; pull early for chewier centers.

No eggs?

This recipe uses eggs for structure and food safety in the bake—don’t skip.

Add raisins?

1/2 cup raisins works; soak in hot water 5 minutes and drain first.

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