miso butter salmon is a flavor packed dinner with tender salmon fillets coated in a delicious glaze of miso paste, butter, and honey. It's super easy to make in either the air fryer or oven.
In a small bowl, whisk together the softened butter, miso paste, honey, garlic, and lemon juice until smooth.
Spread the miso mixture in a thick layer over the salmon fillets.
Air Fryer Instructions
Preheat the air fryer to 400°
Lightly spray the air fryer basket with oil, or use silicone liners.
Place the salmon fillets, skin side down, in the air fryer basket, leaving space around them.
Air fry 8-11 minutes, depending on the thickness of the salmon fillets. I recommend checking at the 8 minute mark.
Oven Instructions
Preheat oven to 400°
Line a rimmed baking sheet with parchment paper or foil.
Place the salmon fillets on the baking sheet, skin side down, leaving space around them.
Bake 10-15 minutes.
Serve
Serve with rice and vegetables, garnished with sliced green onions and/or sesame seeds.
Notes
Pat salmon fillets dry. It's important to pat the fillets dry with paper towel before adding the miso butter. This ensures the salmon gets a good sear.
Add spice. When I am cooking for my spice-loving family or friends, I add a ½ teaspoon of red pepper flakes to the miso butter. You can also add a teaspoon of grated ginger or a half teaspoon of dried.
Gluten free. This miso salmon recipe is gluten-free because the miso paste I'm using is made with rice. Miso is a fermented soybean paste, but usually also contains a grain like rice or millet. Check the labels if you need gluten-free miso. Look for wheat ingredients and don't buy mugi miso, which is made with barley and not gluten-free.
Salmon doneness. Salmon should be cooked to an internal temperature of 125°F to 130°F for a moist and juicy texture. The salmon should be opaque in color and easily flake with a fork. The best way to know for sure is to use an instant read thermometer, inserted into the thickest part of the fillet. Allow the fish to rest for a few minutes before serving. It will continue to cook after removing from the heat.