Alice's Peanut Butter & Oatmeal Cookies

These peanut butter oatmeal cookies are the chewy answer to the question of what to do when you can’t decide between peanut butter cookies and oatmeal cookies. Three cups of oats give them serious heft and a hearty bite, while the half-cup of peanut butter adds richness and that unmistakable PB warmth without overwhelming the oat flavor.

The classic crisscross fork press isn’t just decoration. It serves a real purpose: peanut butter cookies are denser than most cookie dough and don’t spread enough on their own. Pressing them flat with a sugar-dipped fork ensures they bake evenly and gives you that signature peanut butter cookie shape. The sugar coating also gives the tops a slight crunch.

Three-quarters of a teaspoon of cinnamon is a small but meaningful detail. Most peanut butter cookies skip warming spices entirely, but the cinnamon adds depth that complements the peanut butter and the brown sugar’s molasses notes. Don’t omit it.

Use instant oats here, not old-fashioned rolled oats. The recipe specifies instant for a reason: smaller flakes integrate into the dough more uniformly and give a tender chew rather than the chunky texture rolled oats produce. Quick-cooking oats also work.

Don’t overbake. Twelve minutes is the upper limit; check at 10 if your oven runs hot. The cookies should look slightly underdone when you pull them; they firm up as they cool and overbaking turns these brittle.

Pro Tips

• Use creamy peanut butter for the smoothest texture, or chunky if you want extra peanut bits.
• Dip the fork in white sugar between presses for cleaner crisscross marks and a sparkly top.
• Store in an airtight container with a slice of bread to keep them soft for over a week.

Variations

• Add 1 cup of chocolate chips or peanut butter chips for a loaded version.
• Substitute almond butter or sunflower seed butter for nut-allergy-friendly versions.
• Use natural peanut butter (the kind that needs stirring) for a more rustic flavor and looser texture.