Fiesta Salsa

Ingredients
4 cups diced tomatoes (5-6 medium)
3/4 cup finely diced red onion (about 1 small)
1/4 cup red-wine vinegar
1-2 jalapeno pepper, seeded and minced
1/2 cup chopped fresh cilantro
1/2 teaspoon salt
Pinch of cayenne pepper, or more to taste
Directions
Combine tomatoes, onion, vinegar, jalapeno, cilantro, salt and cayenne in a medium bowl. Refrigerate until ready to serve.