Robust Porter | All-Grain Recipe

This Robust Porter pushes gluten-free brewing to its darkest, richest edge. Built on a layered blend of millet and rice malts, it delivers a full-bodied mouthfeel with excellent head retention and deep malt character. Expect smooth notes of chocolate, toasted grain, and mild caramel sweetness wrapped in a dark, nearly black pour. Designed as an all-grain recipe, this gluten-free porter proves that classic, malt-forward styles can be brewed at home with depth and balance.

Ingredients

Grain Bill

  • 7.00 lb Pale Millet Malt
  • 1.00 lb Crystal Rice Malt
  • 2.00 lb Dutch Roasted Millet Malt
  • 2.00 lb Vienna Millet Malt
  • 1.00 lb James Brown Rice Malt
  • 1.00 lb Gas Hog Rice Malt
  • 0.50 lb Rice Hulls

Hops

  • 0.50 oz Northern Brewer Hops (60 min)
  • 0.50 oz Fuggle Hops (30 min)
  • 0.50 oz Northern Brewer Hops (30 min)
  • 0.50 oz Fuggle Hops (15 min)

Other Additions

  • 1 Whirlfloc Tablet (15 min)

Flameout

  • 1.00 oz Cacao Nibs

Yeast

  • 1 package Mangrove Jack's M15 Empire Ale Yeast

Yeast Nutrient

Use yeast nutrients according to the manufacturer's dosage and timing recommendations.

Brewing Instructions

Refer to our all-grain brewing tutorials for mash and boil procedures. Follow the yeast manufacturer's recommendations for fermentation temperature and control.

This recipe is also available as a complete gluten-free beer kit with your choice of milled or unmilled malt.

Buy Beer Kit

Beer at a Glance

Beer Style: Robust Porter
Recipe Type: All-Grain
Yield: 5 Gallons
IBU: 37.0
SRM: 45.0

Using Ceremix® Flex and Ondea Pro (Requires Both Enzymes)

OG: 1.085
FG: 1.023
ABV: 8.1%

Using Termamyl SC DS and SEBAmyl L (Requires Both Enzymes)

OG: 1.060
FG: 1.017
ABV: 5.7%

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