Boiled or steamed:

1. Boil (salted) water, add veggies to pan or steamer.
2. Check for doneness.
3. Drain and add lemon juice, butter, olive oil, salt and butter, herbs, or other seasonings.

Sautéed:

1. Put a film of olive oil in bottom of skillet.
2. When hot, add veggies and salt and pepper.
3. Stir once in a while.
4. Check for doneness.
5. Add seasonings.

Roasted:

1. Preheat oven to 425.
2. Put vegetables in a bowl and toss with 3 T or more of oil plus salt and pepper.
3. Put them on roasting pan or rimmed baking sheet. Roast for 15-45 minutes?
4. Check for doneness.
5. Add seasonings.

Grilled or broiled:

1. Heat broiler with rack 4 inches from heat.
2. Put vegetables in a bowl and toss with 2 T or more of olive oil, plus salt and pepper.
3. Put them in a pan under the broiler. Roast 5-20 minutes?
4. Turn and rearrange as needed for even cooking.
5. Check for doneness.
6. Add seasonings.