Master the low-and-slow smoking thermodynamics of the Texas beef shoulder clod (IMPS 114). Calculate collagen-to-gelatin conversion rates, pit duration, wrap timing, and heated holding requirements for this massive barbecue cut.

Master Rule: Beef shoulder clod is a massive 14 to 22 lb primal cut combining the triceps brachii, infraspinatus, and teres major muscles. With dense perimysium connective tissue and lower intramuscular fat than brisket, it demands extended low-temp braising to 203 deg F and a mandatory 4-hour heated hold at 150 deg F.

Configure Parameters

16 lbs
250 deg F
203 deg F

Calculated Targets

Total Smoke & Breakdown Time
14.5 Hours
Cook time at 250 deg F before heated holding rest
Collagen Conversion
96%
Cooked Sliced Yield
9.8 lbs (61%)
Ideal 150 deg F Rest
4.0 Hours
Stall Duration
4.5 Hours
Shoulder clod has thick connective sheets between its 3 distinct muscles. Resting the cooked clod in an insulated warmer at 145 deg F to 150 deg F for 4+ hours allows gelatin to redistribute into the lean muscle fibers.

Beef Shoulder Clod Cooking Timetable

Clod Weight Trim Style Pit Temp Wrap Timing Total Cook Time Cooked Yield Rest Duration
12 lbs Trimmed Heart 250 deg F 165 deg F (6.0h) 11.0 Hours 7.4 lbs 3.0 Hours
14 lbs Trimmed Heart 250 deg F 165 deg F 12.5 Hours 8.6 lbs 4.0 Hours
16 lbs Whole Untrimmed 250 deg F 162 deg F 14.5 Hours 9.8 lbs 4.0 Hours
18 lbs Whole Untrimmed 250 deg F 162 deg F 16.0 Hours 11.0 lbs 5.0 Hours
20 lbs Whole Untrimmed 225 deg F 160 deg F 19.5 Hours 12.2 lbs 6.0 Hours
22 lbs Whole Untrimmed 275 deg F 165 deg F 16.5 Hours 13.4 lbs 5.0 Hours

Precision Master Protocol

  1. 1
    Trim Surface Deckle & Gristle: Trim off hard external connective tissue and thin sinew silver skin, leaving a 1/4-inch uniform fat cap across the shoulder clod heart.
  2. 2
    Coarse 16-Mesh Texas Rub: Season generously with equal parts coarse kosher salt and 16-mesh black pepper with a touch of granulated garlic.
  3. 3
    Initial Smoke Phase: Place clod onto smoker grates with thickest muscle end facing the heat source. Maintain 250 deg F with clean post oak or pecan smoke for 6 to 8 hours until bark sets at 165 deg F.
  4. 4
    Tallow-Infused Wrap or Pan Braise: Wrap tightly in peach butcher paper soaked with warm tallow, or place into a deep foil pan with 1 cup of beef stock and seal tightly with heavy-duty foil.
  5. 5
    Probe for Butter Tenderness at 203 deg F: Check core of triceps brachii muscle with a temperature probe. When the probe glides without resistance, pull and transfer to a 150 deg F holding oven for at least 4 hours before carving.
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