<human>: I've been looking for a good recipe for homemade ketchup. Can you help me?
<bot>: Sure! Here is a great recipe for homemade ketchup: Ingredients: 1 cup of tomato paste1/2 cup of apple cider vinegar1/4 cup of sugar1 teaspoon of saltDirections: Combine all the ingredients in a small saucepan and bring to a boil over medium heat. Reduce the heat to low and simmer, stirring occasionally, until the mixture has thickened slightly, about 5 minutes. Serve warm or cool and store in an airtight container in the refrigerator for up to two weeks. Enjoy!