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Petro's primary product consists of corn chips topped with either meat-based or vegetarian chili, cheese, green onions, tomatoes, and sour cream, all served in a cup.
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are optional toppings. The menu also includes
Premium Petro Toppings like BBQ pulled pork, grilled chicken, queso and zesty guacamole, as well as
150:" to honor the energy theme of the 1982 World's Fair. The concept was based on a snack item that had been sold at high school sports events in
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and concept to brothers Dale and Keith Widmer. They established Petro's Chili & Chips outlets in
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Chili and chips prove to be hot item for
Spokane couple at world's fairs
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In '82, the world's culinary creations were put in
Knoxvillians' hands
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operated a food concession at the fair that served a combination of
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Corn chips topped with either meat-based or vegetarian chili
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that they dubbed the "Petro", a name derived from "
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126:Petro's got its start at the
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100:Petro's Chili & Chips
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20:Petro's Chili & Chips
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61:Joe and Carol Schoentrup
302:Knoxville News Sentinel
267:Hint-of-Orange Iced tea
365:The History of Petro's
350:Eugene Register-Guard
136:Kennewick, Washington
85:Dale and Keith Widmer
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176:Monterey jack cheese
154:, wherein chili and
70:Knoxville, Tennessee
37:Chain of restaurants
263:fresh-baked cookies
132:Spokane, Washington
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329:, January 23, 1986
296:Mary Constantine,
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66:Headquarters
34:Company type
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211:franchising
203:New Orleans
102:is a small
434:Categories
277:References
188:sour cream
168:Frito pies
144:corn chips
81:Key people
247:Jalapeños
215:trademark
192:hot sauce
148:petroleum
112:Tennessee
108:Knoxville
104:fast-food
45:Fast-food
257:, giant
233:Products
180:tomatoes
90:Products
42:Industry
172:cheddar
122:History
58:Founder
50:Founded
271:orange
261:, and
255:salads
245:, and
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160:Fritos
156:onions
243:salsa
140:chili
402:Menu
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