Ingredients:
1 c. peanut butter
1 c. granulated sugar
1 egg
1 tsp. vanilla extract
Instructions:
1. Preheat oven to 350 degrees and line large baking sheet with parchment paper.
2. Mix together all 4 ingredients until well-combined.
3. Scoop about 1 1/2 tbsp. of dough and roll into balls; place on baking sheet about 1 1/2" apart.
4. Flatten dough balls with tines of a fork, making a cross pattern on the cookies.
5. Bake for 10-12 minutes, until golden brown. Rest 2 minutes and then transfer to a cooling rack.