Peanut Butter Oatmeal Cookies are thick, chewy, and full of classic homemade flavor. They combine creamy peanut butter with quick oats, brown sugar, and vanilla for a cookie that feels both hearty and sweet. The oats give each bite a soft, rustic texture, while the peanut butter adds richness and a nutty flavor everyone loves. These cookies are perfect for lunchboxes, after-school snacks, bake sales, or a simple treat with a glass of milk. This recipe makes a large batch, so it is great for sharing with family, friends, or freezing for later.

Why You’ll Love This Recipe

• Soft, chewy, and full of peanut butter flavor.
• Oats make the cookies hearty and satisfying.
• Great for big batches and sharing.
• Perfect with milk, coffee, or tea.
• Easy to make with pantry ingredients.
• Freezer-friendly for make-ahead treats.

Ingredients

• 1 1/2 cups shortening
• 1 1/2 cups peanut butter
• 2 cups packed brown sugar
• 3 eggs
• 2 teaspoons vanilla extract
• 3 cups quick-cooking oats
• 2 cups whole wheat flour
• 2 teaspoons baking soda
• 1 teaspoon salt

How to Make It

1. Preheat your oven to 350°F.
2. In a large mixing bowl, cream together the shortening and peanut butter until smooth and well combined.
3. Add the packed brown sugar, eggs, and vanilla extract. Mix until the dough is creamy and evenly blended.
4. In a separate bowl, combine the quick-cooking oats, whole wheat flour, baking soda, and salt.
5. Gradually add the dry ingredients to the peanut butter mixture. Mix until a thick cookie dough forms.
6. Scoop the dough by rounded teaspoonfuls and place them on ungreased baking sheets.
7. Use a fork to gently flatten each cookie. You can press once or make a classic crisscross pattern.
8. Bake for about 12 minutes, or until the cookies are lightly golden and set around the edges.
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9. Let the cookies cool on the baking sheet for a few minutes, then transfer them to a wire rack to cool completely.

Helpful Tips

• Use quick oats for the best soft texture.
• Do not overbake, or the cookies may become dry.
• Press the cookies gently with a fork so they bake evenly.
• Add chocolate chips or chopped peanuts for extra flavor.
• Let the cookies cool before storing to prevent moisture buildup.

Storage

Store Peanut Butter Oatmeal Cookies in an airtight container at room temperature for up to 5 days. For longer storage, freeze the cookies in a freezer-safe bag for up to 2 months. Thaw at room temperature before serving.

FAQ

Can I use butter instead of shortening?

Yes, but the cookies may spread more and have a slightly different texture.

Can I use all-purpose flour?

Yes. All-purpose flour works if you do not have whole wheat flour.

Can I add chocolate chips?

Yes. Chocolate chips taste great with peanut butter and oats.

Conclusion

These Peanut Butter Oatmeal Cookies are simple, chewy, and perfect for any cookie lover. They are easy to make, great for sharing, and full of comforting peanut butter flavor. Bake a batch for your family and enjoy a classic homemade treat anytime.

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Category: Cookies
Prep Time: 15 minutes
Cook Time: 12 minutes
Total Time: 27 minutes
Servings: 72 cookies
Calories: 95 per cookie