Homemade mayo? What about homemade KETCHUP ready in 10 minutes. Super easy done in the microwave. You can adjust the seasonings to your likings but my 7 year old who is a ketchup fanatic, had no idea it was homemade. Ketchup Recipe: 16 oz tomato sauce 6 oz tomato paste ¼ cup white vinegar ¼ cup honey 2 tbsp brown sugar 1 tbsp mustard 2 tsp liquid smoke (or 1 tsp smoked paprika) 1 tsp salt 1 tsp onion powder 1 tsp garlic powder ⅛ tsp all spice ⅛ tsp cinnamon Whisk together all ingredients. Microw