Peanut Butter Soup 4 servings 2 Tbsp finely chopped onion 2 Tbsp butter 1 Tbsp flour 1/4 cups peanut butter 2 cups whole milk salt and pepper shelled peanuts Saute onions over medium heat until transparent. Blend in flour and peanut butter. Stir for a minute. Slowly add milk and heat until almost boiling. Add salt and pepper to taste. Serve hot with a few peanuts floating on top.