Full menu with prices & pictures
Sonic 1646 Aquarena Springs Dr, San Marcos...
+15123535977
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A complete menu of Sonic from San Marcos covering all 52 meals and drinks can be found here on the menu.
Breakfast Burrito
Sausage or bacon
Chicken Strip Sandwich
Handmade Onion Rings
Crispy hot. Med lg
Mozzarella Sticks With Marinara
Banana Split
One size
Chicken Wrap
Grilled or crispy strips light ranch