Full menu with prices & pictures
Sonic Drive-in 1215 Grand Ave, 92078, San Marcos, U...
+17605910025
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The Menu of Sonic Drive-in from San Marcos contains about 10 different dishes and drinks. On average, you pay for a dish / drink about $3.8.
Hand-Mixed Master Shake
Choose a flavor: Strawberry Cheesecake, Strawberry Banana, Cheesecake, Banana Cream Pie, Peanut Butter Fudge, Oreo Cheesecake, Oreo Peanut Butter, Oreo Chocolate
Hand-Mixed Classic Shake
Choose a flavor: Vanilla, Chocolate, Caramel, Hot Fudge, Peanut Butter, Strawberry, Fresh Banana