How about a Fourth of July Cream Ale? A cream ale is 100% American and is a great summer beer.
Type: Mixed
Category Number: 6A
Original Gravity: 1.042-1.055 SG
Color: 2.5-5.0 SRM
Final Gravity: 1.006-1.012 SG Bitterness: 15.0-20.0 IBU
Carbonation: 2.6-2.7 vols Alcohol by Volume: 4.20-5.60 %
Description:
http://www.bjcp.org/2008styles/style06.html#1a
A clean, well-attenuated, flavorful American lawnmower beer. An ale version of the American lager style. Produced by ale brewers to compete with lager brewers in the Northeast and Mid-Atlantic States. Originally known as sparkling or present use ales, lager strains were (and sometimes still are) used by some brewers
Profile: Clean with low hop flavor and aroma. Faint malt notes. Light bodied, high carbonation. Little malt flavor. Pale straw to moderate gold color. Low fruitiness, no diacytl.
Ingredients: American ingredients most commonly used. A grain bill of six-row malt, or a combination of six-row and North American two-row, is common. Adjuncts can include up to 20% flaked maize in the mash, and up to 20% glucose or other sugars in the boil. Soft
Examples: Genesee Cream Ale, Little Kings Cream Ale (Hudepohl), Anderson Valley Summer Solstice Cerveza Crema, Sleeman Cream Ale, New Glarus Spotted Cow, Wisconsin Brewing Whitetail Cream Ale