Homemade Pasta Sauce - Organic Stepping Stones

Ingredients

• 1 can Fire-roasted diced tomatoes 28 oz. (Muir Glen organic is what I use)
• 2 cans or jars of tomato sauce 15 oz.
• 1/2 medium onion finely chopped
• 4 portabella mushrooms finely chopped
• 2 garlic minced
• Butter to saute
• Fresh basil (one piece with 3 to 4 leaves on it)
• 1 tsp. Celtic sea salt
• 1/2 tsp. dried oregano
• 1/2 tsp. dried thyme
• 1/2 tsp. pepper