Things to eat at Beltane would be ice cream, yogurt, cheese, custards, quiche, any dairy products.
Also Oatmeal, cookies, bread and Bannock

Oatmeal Bread

1 cup evaporated milk
2 TBSP vegetable oil
1TBSP vinegar
1cup all purpose flour
1 cup firmly packed brown sugar
1tsp baking soda
1/2 tsp salt
1 cup raisins or chopped nuts

Beat milk, oil and vinegar in mixing bowl until smooth
Add oats, flour, brown sugar, baking soda and mix well
Add nuts or raisins turn into loaf pan bake at 350 for 50 - 60 minutes or until done depending on the oven

Quiche

1 unbaked pie shell
2 eggs
1 cup half and half
1/2 tsp salt
dash of red pepper
3/4 cup gruyere cheese
1 TBSP flour
7 1/2 oz crab or mushrooms or peppers or whatever you would like
Bake pie shell at 450 for 10 minutes or until slightly brown
Beat eggs, half and half, salt and red pepper.  Set aside
Combine cheese, flour, crab or mushrooms etc and sprinkle into the bottom of the pie shell.
Pour the egg mixture over it
Bake at 450 degrees uncovered for 45 minutes or until a knife inserted comes out clean

Yogurt

2-3 TBSP prepared yogurt
1 quart skim milk
1/2 cup instant non fat milk powder

Allow yogurt to reach room temp
Bring milk to scalding then cool to 110-115 degrees. Add dry milk and pour into bowl
Cover then wrap in large towel
Set in warm place for 6 to 8 hours.  When semi solid store in fridge
Add fruit when you just before serving

May Wine

White wine with a pinch of woodruff and fresh strawberries

http://wicca.com/celtic/akasha/beltane2.html