tomatoes and green peppers are optional additions

Tomatoes (Solanum lycopersicum) are berries of a nightshade plant native to Mesoamerica, now cultivated globally across diverse climates. The fruit ranges in color from deep red to yellow, orange, and even purple depending on variety, with a thin skin enclosing gelatinous flesh containing numerous small seeds embedded in a central placenta. Flavor varies from acidic and tangy to sweet and complex, influenced by ripeness, cultivar, and growing conditions. Common varieties include beefsteak, cherry, Roma, and heirloom types, each with distinct characteristics suited to different culinary applications.

Green peppers (Capsicum annuum) are the unripe fruit of the pepper plant, also native to Mesoamerica. They possess a thick, firm flesh surrounding a central cavity containing flat seeds, with a vegetative, grassy flavor profile that becomes sweeter as peppers mature to red, yellow, or orange. The waxy exterior skin protects the tender flesh within, and their crisp texture when raw transforms to softness when cooked.

Tomatoes are fundamental to Mediterranean, Latin American, and Asian cuisines, used fresh in salads and salsas, cooked into sauces (passata, marinara, harissa), canned for year-round availability, or concentrated into paste and sun-dried for intensified flavor. They provide the acidic foundation for countless dishes including soups, stews, and braises.

Green peppers are widely used across global cuisines as a vegetable ingredient, offering textural contrast and grassy flavor notes. They are equally suited to raw applications (salads, crudités), cooking methods (sautéing, roasting, grilling), or long braises where they soften and sweeten. Both ingredients are commonly combined in regional dishes such as Spanish sofrito, Louisiana mirepoix, and Mediterranean vegetable preparations.