Sin & Grin

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353 Main St
Gaithersburg, MD 20878

Phone: (301) 977-5595

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Neighborhood: Gaithersburg

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Popular Menu Items

• Burritos $16.00
• Saffron rice, black beans, lettuce, corn pico, pico de gallo, queso, jack cheese, sour cream, and jalapeños with your choice of protein wrapped in a large flour tortilla. Fajita steak and chicken includes grilled onions & bell peppers.
• Fajitas $18.00
• All fajitas (sans Carne Asada) include grilled onions & peppers, sour cream, pico de gallo, guacamole, and flour tortillas. Served with saffron rice and black beans.
• Bowls $17.00
• Saffron rice, black beans, lettuce, corn pico, pico de gallo, queso, jack cheese, sour cream, and jalapeños with your choice of protein. Fajita steak and chicken includes grilled onions & bell peppers.
• El Greco $9.50
• Romaine hearts, tomatoes, red onions, cucumbers, garnished with pepperoncini peppers, Kalamata black olives, feta cheese. Served with our house made vinaigrette.
• Julie's Queso $10.00

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Reviews for Sin & Grin

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  4.5 stars - Based on 13 reviews

#229 out of 439 restaurants in Gaithersburg

#22 of 35 Mexican in Gaithersburg

5 star				7 reviews	54%
4 star				6 reviews	46%
3 star				0 reviews	0%
2 star				0 reviews	0%
1 star				0 reviews	0%

Top Reviews of Sin & Grin

04/01/2025 - Eric K.
I've discovered an amazing spot in town that I can't get enough of. The atmosphere is vibrant, and the food is simply outstanding. Every time I visit, I leave feeling satisfied and eager to return.

05/24/2024 - Ronald F.
LOVE IT!