Homemade Rosemary Garlic Sea Salt Blend

Prep: 3 min7 servingsmediumAmerican
Homemade Rosemary Garlic Sea Salt Blend

A versatile seasoning blend that combines dried rosemary, garlic powder, sea salt, and black pepper into a single, convenient mixture. This custom salt brings herbaceous warmth and savory depth to roasted vegetables, grilled meats, poultry, and fish. The rosemary provides earthy, pine-like notes while garlic powder adds umami richness without the moisture of fresh garlic. Black pepper contributes subtle heat and complexity. This blend suits home cooks seeking to enhance everyday cooking without complex techniques or multiple seasonings at the table. Ideal for weeknight dinners, entertaining, or meal prep. The dry ingredients combine instantly, making it faster than measuring individual seasonings during cooking. Store in an airtight container and use within six months for peak flavor and aroma.

Ingredients

7 servings
  • 1 Tbsp rosemary, dried
    thyme1:1herb

    earthy substitute with slightly minty notes

    Full guide →
  • 2 Tbsp garlic powder
    onion powder1:1allium

    shifts flavor profile toward sweet onion notes rather than savory garlic

    Full guide →
  • 4 Tbsp sea salt
    kosher salt1:1salt

    coarser granules may affect blending and distribution

    Full guide →
  • 1 Tsp black pepper
    white pepper1:1pepper

    milder heat, less visible in final blend

    Full guide →

Instructions

  1. 1

    Gather rosemary, garlic powder, sea salt, and black pepper.

  2. 2

    Combine all ingredients in a small bowl.

  3. 3

    Mix thoroughly until evenly blended.

Tips

Tip 1

Store in an airtight glass jar away from heat and light to preserve color and potency. Dried herbs lose volatile oils when exposed to moisture and heat, so keep your blend in a cool, dark pantry for maximum shelf life and flavor intensity.

Tip 2

Use a dry spoon every time you scoop to prevent moisture from entering the container. Even small amounts of water can cause clumping and mold growth, compromising the seasoning's texture and safety.

Tip 3

Toast whole rosemary briefly before drying and mixing if using very fresh herbs. This intensifies flavor and removes residual moisture, resulting in a longer-lasting, more concentrated seasoning blend.

Good to Know

Storage

Airtight glass jar, cool dark pantry, six months

Make Ahead

Make up to one month ahead; flavor intensity peaks within two weeks

Serve With

Use as finishing salt on roasted vegetables, grilled meats, poultry, fish, soups, or at the table

Common Mistakes

Watch

Use a dry spoon when scooping to avoid moisture contamination.

Substitutions

rosemary
thyme1:1herb

earthy substitute with slightly minty notes

Full guide →
sea salt
kosher salt1:1salt

coarser granules may affect blending and distribution

Full guide →
garlic powder
onion powder1:1allium

shifts flavor profile toward sweet onion notes rather than savory garlic

Full guide →
black pepper
white pepper1:1pepper

milder heat, less visible in final blend

Full guide →
Find more substitutions →

FAQ

Can I use fresh rosemary instead of dried?

Fresh rosemary contains high water content and will cause the blend to clump and spoil. Dry fresh rosemary thoroughly first or use one-third the amount of finely minced fresh herb, then spread on a plate to air-dry for two days before mixing.

How long does this seasoning blend keep?

Stored in an airtight container away from heat and light, it stays fresh and flavorful for about six months. After that, volatile oils in the rosemary fade gradually. Check for clumping or off-odors before use.

What can I serve this with?

Sprinkle on roasted root vegetables, grilled chicken, fish, lamb, steak, popcorn, or avocado toast. Use as a rim for savory cocktails or as a finishing salt for soups and stews. It pairs well with olive oil for bread dipping.