A simple slow-cooker marinara made with canned tomatoes, tomato paste, aromatics, and herbs. Cook low for a richer flavor or high for a quicker finish.
Prep Time 10 minutes mins
Cook Time 4 hours hrs 10 minutes mins
Total Time 8 hours hrs 10 minutes mins
8. To freeze: cool the sauce completely, then pour into freezer bags or freezer-safe containers. Freeze for up to 3 months. Reheat from thawed or gently reheat from frozen after thawing in the refrigerator.