Oatmeal Peanut Butter Cookie Bars are soft, gooey, chewy bars loaded with wholesome ingredients like natural peanut butter, old fashioned oats, and pure maple syrup. Healthy-ish, easy snack or lunchbox treat for peanut butter lovers.
¾cupcreamy or chunky peanut butterI use natural "no-stir" peanut butter -- the kind that stays solid at room temperature
¾cuppure maple syrup
1egg
2teaspoonsvanilla extract
½teaspoonbaking soda
½teaspoonsalt
1 ½teaspoonscinnamon
1cupall-purpose flour
1cuprolled oats
1cupdark chocolate chips
Instructions
Preheat the oven to 350. Line an 8x8 or 9x9 square baking pan with parchment paper.
Mix the butter and peanut butter on medium-high speed for 2-3 minutes until smooth. Add the maple syrup and mix for another minute. Mix in the egg, then the vanilla.
Mix in the baking soda, salt, and cinnamon. Sift in the flour and mix until just combined. Mix in the oats and chocolate chips on low speed until incorporated.
Spread the dough into the pan. Bake for 17-23 minutes, until set and the edges are light golden brown. A toothpick inserted in the center won't come out clean. The internal temperature should read 175-180. Do not overbake. Cool in the pan on a wire rack. These bars will be very soft and gooey until completely cooled. If they're too soft to lift out of the pan, chill them in the refrigerator. Store covered in the refrigerator.
Notes
Be careful not to overbake, check the baking time early.
Bake until risen, the very edges are golden brown, and the top is lightly golden brown. The toothpick test won't work because the center will be underdone, but there shouldn't be any wet batter.
For best results, use an instant read thermometer to test for doneness. Look for a range between 175 to 185, with 175 for super gooey bars.
These bars are very soft. Let cool completely before lifting them out of the pan. If they're too soft, chill them in the refrigerator.