Sift, Marinate, Broil: Can You Rise to the Challenge of This Baking Quiz? 🍰🧠 Start The Quiz What is the main ingredient in ketchup? 81% Note: Tomatoes are the primary ingredient in ketchup. Tomatoes Peppers Onions Carrots Back to Top Next Question Pages 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36