Substitute 1 box (9 oz) frozen green peas for the edamame.
It is best to use regular coconut milk, rather than reduced-fat (lite), because the sauce will be tastier and creamier. Look for canned coconut milk in the Asian foods aisle.
Edamame is the Japanese name for green, or unripened, soybeans. These bright green beans are rich in protein. You’ll find bags of frozen shelled edamame in the frozen vegetable section.
You can substitute 1 bag (1 pound) frozen bell pepper and onion stir-fry for the fresh bell peppers and onion. Omit the 1/4 cup water.
Cut bell pepper lengthwise into 1/2-inch strips, then cut strips crosswise in half.
Place onion half, cut side down, on cutting board. Cut lengthwise and crosswise into 9 pieces. Separate each piece into individual pieces.