Wash the pumpkin thoroughly, remove the seeds, and slice thinly.
Steam the pumpkin slices for 10 minutes, then let them cool.
Cut the salmon into bite-sized pieces.
Heat olive oil in a pan and sear the salmon on both sides until golden brown.
Place the greens, steamed pumpkin, and seared salmon in a bowl.
Season with olive oil, lemon juice, salt, and pepper, then toss everything together.