Rancho Cucamonga’s hole in the wall spots aren’t just charming—they’re downright delicious. From spots you might almost miss to those with cult followings, these eateries prove you don’t need fancy decor to serve up unforgettable eats. Ready to savor the unexpected? These local favorites will make you glad you stopped by.
Secret Sauce
Looking for a hidden gem with big flavors? Secret Sauce in Rancho Cucamonga offers an unforgettable dining experience. This unassuming spot has gained a loyal following for its delicious meals, exceptional service, and wide variety of sauces that elevate every dish.
From the warm welcome by the attentive staff to the impressive portions of thoughtfully prepared food, Secret Sauce delivers satisfaction at every visit.
Food Highlights
- Chicken Katsu Sets: Crispy, perfectly breaded chicken paired with your choice of flavorful sauces like Pear Curry (sweet and savory) or Crazy Spicy.
- Japanese Udon with Shrimp Tempura: Hearty noodles with tender shrimp and fresh sides.
- Grilled Chicken and Vegetables: Light yet filling, ideal for healthy eaters.
- Macaroni Salad: A slightly sweet twist with apple bits for added freshness.
- Signature Sauces: Must-tries include the Blue Lagoon, Basil, Spicy Mayo, and classic Tonkatsu.
Atmosphere
The restaurant offers a clean, cozy space with friendly staff who go out of their way to ensure a great experience. Expect quiet surroundings, quick service, and even sauce samples to help you find your favorite flavor.
Bottom Line
Secret Sauce is a must-visit for its delicious food, generous portions, and top-notch hospitality. Stop by to explore their unique sauces and savor meals that deliver incredible taste and value.
Location: 903 W Foothill Blvd Ste B Upland, CA 91786
Hills Kitchen
If you’re in Rancho Cucamonga and craving a memorable bite, Hills Kitchen is a must-visit spot for burger lovers and beyond. This unassuming eatery, tucked within a convenient plaza, offers delicious meals with a welcoming vibe. From juicy, flavorful burgers to perfectly seasoned fries, Hills Kitchen delivers a dining experience that’s hard to forget.
Food Highlights
- Hill’s Kitchen Burger: Juicy, flavorful, and perfectly balanced—this is a top pick.
- Jalapeño Burger: Great flavor with a subtle kick; crispy fried onions or onion rings would take it to the next level.
- Spicy Chipotle Chicken Sandwich: Packed with flavor, mildly spicy, and a repeat-worthy choice.
- Breakfast Burger: Chuck patty, smoked mozzarella, fried egg, and Hill’s sauce—ask for chipotle sauce for an extra zing.
- Truffle Fries: Crispy and indulgent, these fries are worth the upgrade.
Atmosphere
The space is clean and welcoming, with friendly staff who provide excellent service. Seating options include cozy tables inside and a refreshing outdoor patio. While the ambiance is simple, the focus remains on serving incredible food.
Bottom Line
For delicious, high-quality burgers and sides in Rancho Cucamonga, Hills Kitchen is a standout choice. Stop by for a quick meal or enjoy outdoor seating while savoring some of the best flavors in town. You’ll leave satisfied and eager to return.
Location: 6797 Carnelian St Rancho Cucamonga, CA 91701
Fat Burrito
A hidden gem in Rancho Cucamonga, Fat Burrito delights customers with its authentic Mexican flavors and generous portions. This family-owned establishment has earned a loyal following thanks to its commitment to quality ingredients and skillful preparation.
The restaurant’s signature puffy tacos and expertly seasoned meats have made it a must-visit destination for food enthusiasts throughout the Inland Empire.
Food Highlights
- Puffy Tacos: Uniquely crispy yet tender shell filled with choice of perfectly seasoned meats
- Carne Asada Burrito: Generous portions of char-grilled beef with balanced rice and beans
- Al Pastor Huarache: Crispy corn base topped with marinated pork, beans, crema, and cotija
- House Salsas: Mild green and spicy red options that complement every dish
- Burrito Bowl: Layered with cheese and fresh ingredients
Atmosphere
The clean and welcoming interior features comfortable seating options, including window-side tables and an outdoor dining area. Though modest in size, the restaurant maintains an efficient operation with counter service and table delivery, creating a casual, family-friendly environment that encourages regular visits.
Bottom Line
Fat Burrito elevates classic Mexican dishes through exceptional meat preparation and unique specialties like their puffy tacos. While prices reflect the quality ingredients used, the generous portions and outstanding flavors justify every penny spent.
Location: 9608 Baseline Rd Rancho Cucamonga, CA 91730