Common Questions
Can I use canned tomatoes instead of fresh?
Yes. You will lose a bit of that roasty, caramelized flavor, but it still works. Use 2 (28-ounce) cans whole peeled tomatoes. Drain, reserving about 1 cup of the juices, then roast the tomatoes with the onion and garlic on a rimmed sheet pan for about 25 to 30 minutes. Canned tomatoes can splatter a bit, so keep them spread out and consider a quick stir halfway through roasting. Use the reserved juices to loosen the soup if needed.
How do I make it creamy without heavy cream?
Blend in 1/2 cup coconut milk (canned) or 1/2 cup plain Greek yogurt off heat. If using yogurt, temper it with a few spoonfuls of hot soup first so it stays smooth.
My soup tastes too acidic. What should I do?
First, add 1/2 teaspoon sugar or honey and a pinch more salt. If it still feels sharp, add a small knob of butter or a splash of cream to round it out. Roasting usually helps, but tomatoes are tomatoes.
What is the best way to blend hot soup safely?
An immersion blender is easiest. If using a countertop blender, blend in batches, fill the blender no more than halfway, and vent the lid (cover with a towel) so steam can escape.
Can I make this in advance for guests?
Absolutely. Make it a day ahead, chill, then reheat gently. The flavor usually gets even better overnight.