1. Pre-heat your oven to 350° F.

2. In a large bowl, mix all three ingredients with a wooden spoon.

Peanut butter cookie dough in a glass bowl.

3. Spoon small golf-ball sized balls of dough onto an ungreased cookie sheet.

Raw peanut butter cookie balls on a baking sheet.

4. Gently press down, and form cross hatches using a fork on each ball.

Raw, cross-hatch peanut butter cookies on a baking sheet.

5. Bake them for 8-10 minutes at 350°F.

6. Allow them to fully cool, and enjoy you super easy three ingredient peanut butter cookies!