Firestone Walker Brewing Paraboloid

Paraboloid
(has 2 batches)

 

Firestone Walker Brewing in Paso Robles, California, United States 🇺🇸

  Stout - Imperial Regular
Score
8.06
ABV: 15.0% IBU: 50 Ticks (all batches): 17
Our signature Parabola imperial stout achieves new heights in this limited small-batch release.The story of this beer began when we aged it in an equal selection of rare older-stock barrels from premium spirits producers - specifically 14 year Old Fitzgerald bourbon barrels and 18 year Sazerac rye whiskey barrels. These barrels complemented Parabola's classic dark chocolate, cherry and vanilla flavors by imparting hints of stone fruits, fudge, leather and peppery spice. Additionally, we aged the beer for a full two years prior to blending and bottling, cultivating an ultra-smooth mouthfeel fo this prodigiously flavorful beer.
 

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9.6/10 Appearance 9 Aroma 9 Flavor 10 Texture 10 Overall 10
Firestone Walker is easily one of my top 5 breweries. And Parabola is my highest rated imperial stout. So, are there high expectations this time around? I have a 12 oz bottle of the 2023 version of Paraboloid acquired I believe from Half Time quite some time ago. I read that it is aged in 20 year old Elijah Craig bourbon barrels. Pricey barrels I imagine. A New Belgium globe glass is in place and I tilt the bottle. I have to call the body jet black and the head is a moderate-sized, parchment-colored cover that promptly reduces to a skim. Lift the glass for a smell and I have to say oh my. Bakers chocolate, scorched grain, toffee and booze. The drink is top level also. Bourbon up front, dark chocolate, pecans, some oakiness background, caramel, malt, dark plums, vanilla and a bit of a burn at the end. A very good sensation, thick and chewy. Every bit as good as Parabola and perhaps better what with the bourbon barrel aging. It was worth the wait for the tasting.
Tried from Bottle on 06 Aug 2026 at 22:49

7.5/10 Appearance 8 Aroma 7.5 Flavor 7.5 Texture 7 Overall 7.5
Dark, dark brown. Thin head. Dark fruits, chocolate, lots of bourbon, some of it leans a bit headsy actually. Big body but it is cut by massive bourbon, gets boozy in the finish. But enough sugar that it’s not harsh.
Tried on 02 Mar 2026 at 15:53

9.3/10 Appearance 10 Aroma 9 Flavor 9 Texture 10 Overall 9
Bottle from Tavour
Appearance: dark brown with a tan head
Aroma: roasty, bourbon, vanilla, wood, dark fruit
Flavor: medium sweetness, medium bitterness
Texture: light carbonation, creamy feel, full body, long finish
Tasty
Tried from Bottle from Tavour on 21 Jan 2026 at 17:02

8/10
Tried from Bottle on 27 Sep 2025 at 00:34

8.4/10 Appearance 9 Aroma 9 Flavor 8 Texture 8 Overall 8
Fake brown color. Smell like a tootsie and Rolo bar cake dipped in bourbon and vanilla. Heavy palate super smooth. Low carnation. Sweet, alcohol well hidden. Very rounded and warming. Liquid desser but not a pastry stout. This is my jam
Tried on 09 May 2025 at 14:56

8.8/10 Appearance 10 Aroma 9 Flavor 8 Texture 8 Overall 9
Bottle. Pours clear mahogany small beige head, good lacing. Aroma is quite boozy, hint of smoke, oaky, cocoa. Flavor is medium sweet, light plus bitter. Medium body. Lingering bitterness 5,9,8,4 17
Tried from Bottle on 14 Nov 2024 at 22:40

8.6/10 Appearance 8 Aroma 9 Flavor 9 Texture 8 Overall 8.5
A black beer, a head is medium and yellowish beige. Aroma has liquorice, salt liquorice, some bourbon, hint of barrel and vanilla. Intensive aroma. Taste has salt liquorice, roastiness, strong maltyness, bourbon. Full bodied, not stickyness. Very intensive and powerful beer. Great beer.
Tried on 19 Apr 2024 at 09:38

8.2/10 Appearance 8 Aroma 8 Flavor 9 Texture 8 Overall 8
Heavy, roasty and dry with some spicy rye notes, burnt coffee, licorice, earthiness, stingy wood, oak, bourbon and syrup, hints of mämmi, dark chocolate and cocoa. Intense and heavy with loads of dry roastiness.
Tried on 04 Apr 2024 at 16:57

7.6/10
wonderful and intheir yeast and fermentation to a T. Lovely boozy and super fruit estery. Bottle from chris
Tried from Bottle on 04 Nov 2023 at 21:49

7/10
Magus, mõru, röstine, tummine, kuiv, vanilje, šokolaad, tamm, alkohol. Ok, mõrudus on nats liiga intensiivne.
Tried on 16 Jul 2023 at 22:41