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Boulevard Burger
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Mushroom Burger
Mushroom Burger
$0
Lettuce, Tomato, Grilled Onions, Sauteed Mushrooms, and Swiss Cheese.
Bread Choice
Required
Select 1
Burger Bun
Rye Bread
Gluten Free Bun
+$1.15
Sourdough
Wheat Bread
Wheat Bun
+$1.15
Lettuce Wrap
- No Bread
Meat Temp
Required
Select 1
Rare
Med Rare
Medium
Med Well
Well Done
Extra Well
Double!
Select up to 1
Double!
+$7.00
Sub Mushroom Cheese
Select up to 1
Sub Provolone
Sub American
Sub Cheddar
Sub Jack
Sub Pepper Jack
Sub Feta
+$2.00
Extra Cheese
Optional
Add Provolone
+$1.15
Add Cheddar
+$1.15
Add American
+$1.15
Add Pepper Jack
+$1.15
Add Jack
+$1.15
Add Swiss
+$1.15
Add Feta Cheese
+$2.50
Add Blue Cheese
+$2.50
Mushroom Mod
Optional
Salt
Blackened
Lettuce
Tomato
Onion
Sautéed Mushrooms
Grilled Onions
Swiss Cheese
Sauces
Optional
Mayo
Ketchup
Mustard
BBQ
1000 Island
Chipotle Aioli
+$0.40
Special Sauce
+$0.40
Mushroom Add Ons
Optional
Pickles
Cut in Half
Extra Grilled Onions
+$1.15
Jalapeños
+$1.15
Grilled Jalapeño
+$1.15
Extra Sautéed Mushrooms
+$1.15
Avocado
+$2.50
Fried Egg
+$2.50
Guacamole
+$2.50
Beer Battered Jalapeños
+$2.75
Sliced Turkey
+$4.00
Onion Rings
+$2.50
Bacon
+$3.50
Extra/Light/On side Veggies
Optional
Extra Lettuce
Extra Tomato
Extra Onion
Light Lettuce
Light Tomato
Light Onion
On side Lettuce
On side Tomato
On side Onion
Combo
Select up to 1
Make it a combo
+$6.00
Add to Cart
1
Boulevard Burger Location and Hours
(510) 728-2011
3714 Castro Valley Blvd., Castro Valley, CA 94546
Open now
•
Closes at 8PM
All hours
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