Possible Clues:

• Rao's rival
• Meaty pasta sauce
• Meaty red sauce
• Kid given posh pasta sauce
• Brand of 33-Down
• Brand with a Robusto! line
• Brand with 'Old World Style'
• Sauce brand with "Robusto!" flavors
• Maker of a Cheese Creations line
• ''11 tomatoes in every jar'' brand