Easy Roasted Tomato Sauce

Ingredients

• 4½ lbs Roma tomatoes
• 1 garlic bulb
• 1 medium yellow onion
• 6 mini sweet peppers
• 1 Tbsp olive oil
• 1½ tsp kosher salt ((divided))
• 1 tsp black pepper ((divided))
• 1 tsp crushed red pepper
• 2 tsp Italian seasoning
• 1 Tbsp balsamic vinegar
• ½ tsp baking soda ((if not water bath canning))
• 2 Tbsp red wine
• 2 tsp brown sugar
• ¾ tsp citric acid ((or 3 Tbsp lemon juice))