Related Clues:

• Pilsner, e.g.
• Samuel Adams product
• Doppelbock, e.g.
• Certain dark brew
• Heavy brew, and a clue to this puzzle's theme
• Schooner cargo?
• Dark beer variety
• Tavern choice
• Hoppy drink
• Chunky
• Guinness serving
• Pub pick
• Guinness order
• Strong drink
• 22-Across product