Ingredients
The following ingredients have 6 Servings
- 1 28oz can San Marzano Tomatoes
- 5 tbsp butter
- 1/2 medium yellow onion
Instruction
- Place tomatoes, butter and 1/2 of an onion (peeled, but do not chop, just sit the entire half in, cut side down) into a medium to large heavy bottomed sauce pan. Heat over medium until tomatoes start to bubble. Then reduce heat and simmer on low.
- Cook, stirring every 10-15 minutes. The sauce is done when the butter has separated from the tomatoes and there is no remaining liquid.
- Remove onion (you can save to reuse if desired). If desired, use an immersion blender to blend smooth. Serve immediately.