Tex Mex Gazpacho

Name: Tex-Mex Gazpacho
Ingredients: 2 ½ pounds tomatoes, chopped; 2 Kirby cucumbers (about 1/2 pound), peeled and chopped; 1 red bell pepper, chopped; 1 small poblano pepper, chopped; ½ small red onion, chopped; 3 tablespoons fresh lime juice; 2 tablespoons olive oil; kosher salt and black pepper; ⅓ cup sour cream; ¼ cup pepitas (roasted, hulled pumpkin seeds); cilantro sprigs; warm flour tortillas, for serving (optional)