Step 1

In a large skillet, heat up olive oil. Add onion and saute for 4 minutes. Add garlic and butter and saute until the onion is starting to brown.

Step 2

Add soy sauce and stir well. Add spinach and gently toss to mix with sauteed onion.

Step 3

Cook until spinach is wilted. Season with salt and pepper.

Step 4

Serve immediately.