Creating a tomato-based BBQ sauce gives you a rich, savory, and versatile condiment that's especially popular in styles like Kansas City or Memphis BBQ. This type of sauce is generally thicker and sweeter compared to vinegar-based sauces, and it clings beautifully to meats like ribs, chicken, and brisket. Here’s a balanced recipe for a classic tomato-based BBQ sauce:

### Ingredients for Tomato-based BBQ Sauce

- **2 cups ketchup**: Serves as the tomato base, providing a sweet and tangy flavor.
- **1/2 cup water**: To thin the sauce slightly for a desirable consistency.
- **1/4 cup apple cider vinegar**: Adds a mild tang to balance the sweetness of the ketchup and sugar.
- **1/4 cup brown sugar**: Adds depth and caramel notes; you can adjust the amount to increase or decrease sweetness.
- **2 tablespoons molasses**: For richness and a slightly bitter edge that complements the sweetness.
- **1 tablespoon Worcestershire sauce**: Provides a complex, savory flavor with a hint of umami.
- **2 teaspoons smoked paprika**: For a smoky note, enhancing the BBQ flavor.
- **1 teaspoon garlic powder**: Adds a subtle, aromatic pungency.
- **1 teaspoon onion powder**: Brings a mild, sweet onion flavor.
- **1/2 teaspoon ground black pepper**: Adds a mild heat and sharpness.
- **1/2 teaspoon salt**: Enhances all the other flavors in the sauce.
- **Optional**: 1/2 teaspoon cayenne pepper for extra heat, or a teaspoon of mustard powder for a tangy kick.

### Instructions

1. **Combine Ingredients**: In a medium saucepan, combine all the ingredients. Stir well to ensure everything is evenly mixed.

2. **Simmer**: Bring the mixture to a simmer over medium heat, then reduce the heat to low. Simmer the sauce gently for about 20 to 30 minutes, stirring occasionally. The sauce should thicken slightly as it simmers.

3. **Adjust Seasonings**: Taste the sauce and adjust the seasoning if needed. You might want to add more vinegar for extra tang, more sugar for sweetness, or more salt to enhance all the flavors.

4. **Cool and Store**: Allow the sauce to cool completely. It can then be used immediately, or stored in an airtight container in the refrigerator for up to a week.

### Pairing and Usage

This sauce pairs excellently with a variety of BBQ dishes. Its thick, sticky consistency makes it perfect for slathering on ribs or chicken towards the end of grilling to prevent burning the sugars. It's also great as a dipping sauce for brisket, pulled pork, or even as a flavorful addition to burgers.

Adjusting this basic recipe to suit your taste or specific dishes is straightforward. You can add more spices, incorporate fresh ingredients like minced garlic or onions, or even experiment with different types of vinegar for a unique twist. This flexibility makes tomato-based BBQ sauce a favorite among barbecue enthusiasts.