# Secret Sauce > Small, clean space offers a chill atmosphere with low-volume relaxing music and a welcoming environment. Large portions and affordable prices make it a practical choice for lunch. Unique sauces like basil and blue spirulina add distinctive flavors to the menu. Source: https://www.atly.com/location/SecretSauce - Address: 903 W Foothill Blvd Suite B, Upland, California, United States - Phone: +19099460441 - Website: https://www.secretsauceupland.com/ - Google rating: 4.9 (108 reviews) ## What it is good for - Affordable — 10/10 - Seafood — 10/10 - Tempura — 10/10 - Gyoza — 10/10 - Kid Friendly — 10/10 - Local Spot — 10/10 - Food — 9.8/10 - Japanese Curry — 9.8/10 - Tonkatsu — 9.5/10 - Japanese Food — 9.5/10 - Chicken Katsu — 9.3/10 - Curry — 9.3/10 - Lunch Spot — 9/10 - Date Spots — 8.3/10 - Salad — 8.1/10 ## What people say - "The Japanese food, especially the chicken katsu, is crispy and tender." - "The Japanese curry here is just like the takeout I had in Japan." - "The salad's sauces are fresh, flavorful, and made in-house." ## Good to know - You can choose a base, a protein, a sauce, and a couple of sides for $13. - The portions are big, making it a good value. - It can get crowded during lunch on weekends, so plan accordingly. - This is not a waited-table restaurant; you order at the counter. - The meal, which includes miso soup and a drink, costs around $20. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.