2 cups peanut butter
2 cups sugar
2 eggs
1/4 cup milk
1 8 ounce package chocolate chips or any type of meltable chip you like (mint,butterscotch, vanilla, etc.)
nuts (optional)

Mix all ingredients together. Pat into a deep cookie sheet. Bake in a 350F degreeoven for 15 minutes. Turn oven off, and let sit in oven for 15 more minutes. Remove from oven and cut into slices. Serve hot or cold.