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Peanut Butter: Complete Baking Guide

Bold flavor and natural fat for dense, fudgy bakes

What Peanut Butter Does in Baking

Peanut butter adds rich, nutty flavor, fat, and moisture to baked goods. Natural peanut butter (just peanuts and salt) behaves differently from processed brands β€” it can make batters oilier or stiffer depending on whether the oil has separated. In flourless peanut butter cookies, it provides all the structure and fat.

Key Properties

  • β–Έ~50% fat β€” adds richness and moisture
  • β–ΈNatural PB: stir well before using (oil separates)
  • β–ΈProcessed PB (Jif, Skippy): more stable, consistent in baking
  • β–ΈCan replace butter in some recipes for a denser result
  • β–Έ1 cup = 258g

Quick Measurement Reference

CupsGrams
ΒΌ cup64.5g
Β½ cup129g
1 cup258g
2 cups516g
β†’ Full Peanut Butter conversion chart

Expert Baking Tips

  1. 1For baking, processed peanut butter (Jif or Skippy) gives more consistent results than natural.
  2. 2If using natural PB, stir thoroughly and measure after mixing to get a consistent fat ratio.
  3. 3Peanut butter pairs beautifully with chocolate, banana, oats, and honey.
  4. 4For flourless PB cookies: 1 cup PB + 1 cup sugar + 1 egg = 12 perfect cookies.

⚠️ Common Mistakes to Avoid

  • βœ—Using natural peanut butter in recipes developed for processed PB β€” the consistency is different and can affect spread.
  • βœ—Not stirring natural peanut butter β€” unmixed oil and solids give uneven results.
  • βœ—Using PB with added sugar in recipes that don't account for it β€” makes the final product too sweet.

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