
Underground since 2005 · Costa Mesa
750 Saint Clair Street · Costa Mesa, CA 92626 (opens directions in a new tab)BREAKFAST. LUNCH.
ROOSTER.
THE MENU
Made to order every day, 7:00am – 3:00pm.
Breakfast | Brunch
The Griddle
Two Egg Breakfast
Two eggs served with your choice of three strips of bacon or five pieces of Portuguese sausage, red potatoes, hash browns or rice and toast.
Breakfast Burrito
Scrambled eggs, hash browns, shredded Cheddar cheese and your choice of bacon or Portuguese sausage wrapped in a large flour tortilla. Ask about our upgraded wet burrito!
Early Riser
Toasted sourdough bread, fried eggs, bacon, mayo and melted American cheese.
Breakfast Tacos
Scrambled eggs, bacon, Cheddar cheese, house-made salsa and avocado on corn tortillas with red potatoes.
Huevos Rancheros
Two eggs over easy, black beans, Cheddar cheese, house-made salsa and avocado on a corn tortilla with red potatoes.
Omelettes & Scrambles
Portuguese Scramble
Served with a side of rice.
Hearty Scramble
Bacon, ham, Portuguese sausage, onion and egg scramble topped with Cheddar cheese with a side of red potatoes.
Veggie Scramble
Bell peppers, mushrooms, onions, tomatoes and egg scramble with a side of red potatoes.
Build It Omelet
Eggs and vegetables with red potatoes or hash browns. Choose tomato, onion, spinach, mushrooms or bell pepper. Cheese and protein additions are available.
Avocado Toast
Sourdough, wheat or squaw toast topped with avocado, feta and balsamic drizzle, with fruit. Egg, bacon, sausage, tomato, and spinach additions are available.
Breakfast Quesadilla
Eggs scrambled with bacon, onions, tomatoes, spinach and basil in a flour tortilla with Cheddar cheese, topped with avocado.
Pancakes, French Toast & Waffles
Short Stack
Three buttermilk flapjacks with butter and maple syrup. Strawberries, bananas, and chocolate chip additions are available.
Short Stack Combo
Two buttermilk flapjacks, one egg and two strips of bacon or four pieces of Portuguese sausage.
Mesa Cristo
Texas toast filled with sliced turkey, two eggs over hard, bacon and American cheese, sprinkled with powdered sugar.
Texas Toast
Three slices grilled golden brown, finished with powdered sugar, butter and maple syrup.
Texas Toast Combo
One slice of Texas toast, one egg and two strips of bacon or four pieces of Portuguese sausage.
St. Clair Waffle
Golden brown waffle with butter and syrup. Strawberries, bananas, and chocolate chip additions are available.
St. Clair Waffle Combo
Golden brown waffle, one egg and two strips of bacon or four pieces of Portuguese sausage.
Breakfast Sides & Additions
4 pcs Bacon / 5 pcs Portuguese Sausage
Rice
Toast
Sourdough, squaw or whole wheat multigrain.
Egg Whites
Avocado
Lunch
Sandwiches — Served with French Fries
BTLA
Bacon, lettuce, tomato and avocado on toasted sourdough.
Randolph
Turkey, bacon, lettuce, tomato and avocado on a francese roll.
Tuna Sandwich
Albacore tuna, lettuce, tomato and red onion on whole wheat multigrain.
Grilled Cheese Sandwich
Cheddar and Swiss on grilled sourdough.
Burgers, Sliders & Wraps — Served with French Fries
Beef Sliders
Three beef sliders, bacon, grilled onion, Pepper Jack cheese and Sriracha aioli on Hawaiian rolls.
California Burger
Ground beef patty, avocado, bacon, Cheddar, lettuce, onion and tomato.
Chicken Club Sandwich
Grilled chicken, avocado, bacon, tomato, lettuce, Provolone and mayo on francese bread.
Parmesan Chicken Sandwich
Breaded chicken, marinara, Parmesan, lettuce, onion, tomato and mayo on a francese roll.
Turkey Melt
Turkey, Cheddar, tomato and onion on grilled sourdough.
Grilled Chicken Wrap
Grilled chicken, red onions, bell peppers, lettuce, tomato, avocado and Cheddar in a flour tortilla.
French Dip
Roast beef, Swiss, sautéed mushrooms and onions on francese with au jus.
Hot Pastrami
Pastrami, Swiss, pickles and mustard on squaw.
Pesto Chicken Sandwich
Lightly breaded chicken with pesto, lettuce, tomato and onion on a francese roll.
Specialty Dishes
Randolph Tacos
Two corn tortillas with grilled chicken or carne asada, avocado, lettuce, onion, tomato, Cheddar and pico de gallo.
Mesa Cristo
Texas toast, sliced turkey, two eggs over hard, bacon and American cheese, deep fried and dusted with powdered sugar.
Carne Asada Fries
House-made fries topped with carne asada, pico de gallo, cheese and sour cream.
Blackened Chicken Avocado Cups
Blackened chicken, onion, tomato, lettuce and feta on fresh avocado with tortilla chips or rice and black beans.
Salads | Soup
Salads & Soup
Garden Salad
Spring mix, carrot, tomato, avocado, cucumber, onion and feta in balsamic vinaigrette. Grilled chicken is available as an addition.
Chicken Caesar
Romaine and iceberg, grilled chicken, croutons and shredded Parmesan.
Cobb Salad
Romaine and iceberg, grilled chicken, blue cheese, bacon, egg, tomato and avocado.
BBQ Chicken Salad
Romaine, chicken breast, avocado, onion, tomato, pineapple, black beans, cilantro, tortilla strips and BBQ ranch.
Summer Salad
Mixed greens, strawberries, candied walnuts, feta and red grapes in balsamic vinaigrette, topped with blackened chicken.
Soup of the Day
House-made soup.
Sides
Sides
Fruit Salad / Side Salad / Mac ’n Cheese
French Fries
À la carte.
Carne Asada Fries
House-made fries topped with carne asada, pico de gallo, cheese and sour cream.
Beverages
Coffee Drinks
Coffee
Espresso
Cappuccino
Latte
Mexican Mocha
Mexican Hot Chocolate
Tahitian Vanilla Latte
Hot Tea
Cold Drinks & Beer
Bottled Drinks
Soda Pop
Orange Juice
Milk
Beer
Must be 21+ to purchase and consume.
Mimosa
Classic brunch pairing. Must be 21+ to purchase and consume.
Menu options may change without notice.
Open daily
7:00am – 3:00pm
Breakfast and lunch, made to order. Patience, grasshopper… patience.
- Monday – Sunday
- 7:00am – 3:00pm



Pickup
Order ahead, skip the line.
Order and pay online. When you arrive, call us and a team member can bring your online order to your car.
